Printed in U.S.A. 6/64

Similar documents
What is Bell Labs? now

APPENDIX D TECHNOLOGY. This Appendix describes the technologies included in the assessment

A Versatile New Intercom System

- -0 COMMUNICATIONS FORUM HE7601.S46. 1 'q tfo VIDEOCONFERENCINB-WHEN? April 27, Seminar Notes MASSACHUSETTS INSTITUTE OF TECHNOLOGY

Communication & Technology. by Jane Bourke SAMPLE. Photographer: Richard Bartz, Wikimedia Commons.

Cabinet War Rooms SIGSALY. The A-3 scrambler

2.1 Introduction. [ Team LiB ] [ Team LiB ] 1 of 1 4/16/12 11:10 AM

B106. OBSOLETE SERVICE OFFERINGS - DATAPHONE DIGITAL SERVICE

PSEUDO NO-DELAY HDTV TRANSMISSION SYSTEM USING A 60GHZ BAND FOR THE TORINO OLYMPIC GAMES

Team Members: Erik Stegman Kevin Hoffman

??? Introduction. Learning Objectives. On completion of this chapter you will be able to:

Instrumental technique. BNC connector

Digital Conversion Script

INVENTIONS INNOVATIONS THAT CHANGED THE WORLD

LDG M-7600 External Meter for Icom IC-7600

Bell Laboratories Record Vol 53

AD NEW 0YP O UNIQU FEN C LASE COM TINS( U I/, FOREIGN TEHNOLOG DI WRIH PA TRO ABOF Z RSUN !7'. 0 T G D DRS) _08598 IN~ASIFEDF/ 17/2 NIL

STX Stairs lighting controller.

Frequently Asked Questions

. _ FOR IMMEDIATE RELEASE JANUARY 23, 1970 OFFICE OF THE WHITE HOUSE PRESS SECRETARY THE WHITE HOUSE

This module senses temperature and humidity. Output: Temperature and humidity display on serial monitor.

LDG ALK-2 Two-Port Audio/Linear/Key Switch

Recently new broadcasting media have entered the market one after another. FM radio broadcasting. BS broadcasting CS analog broadcasting 1992

ENGR 40M Project 3a: Building an LED Cube

(12) Publication of Unexamined Patent Application (A)

Master s of Art 1982 Northern Arizona University

This filing, scheduled to become effective November 10, 2009, consists of the tariff pages as indicated on the following check sheets

Multimedia Systems and Hitachi Initiatives

GET YOUR FREQ ON. A Seminar on Navigating the Wireless Spectrum Upheaval

Exercise 1-2. Digital Trunk Interface EXERCISE OBJECTIVE

4.9 BEAM BLANKING AND PULSING OPTIONS

Media Technology. Unit Subtitle: Brief History of American Broadcasting Texas Trade and Industrial Education

Setting up the Setting up the Dragonfly 1 v June

Kourou Media Guide. All accreditation requests from journalists, photographers or other media technicians must be made in the following manner:

DO YOU REALLY EXPECT PEOPLE TO LEAVE THEIR STEREO LIVING ROOMS, GET IN THEIR STEREO CARS MONO. by JOHN F. ALLEN

This document is downloaded from DR-NTU, Nanyang Technological University Library, Singapore.

What is TEMPEST Chapter 1

ABC v. Aereo: Public Performance, and the Future of the Cloud. Seth D. Greenstein October 16, 2014

The Book of Broken Promises. CIVIC HALL BOOK DAY, April 28th, 2015

FIM-108 MATRIX FIBER INTERFACE INSTRUCTION MANUAL

Cable Modem. A necessity for tomorrow

Reference WIRING THE SYSTEM TOGETHER. Page 4-1 TWO OR MORE RECEIVERS

Modular DAA with 2/4 Wire Convertor. XE0002D Block Diagram

MOST. Getting the. BMW Assist. Climate. Settings

INPUT OUTPUT GAIN DELAY. Hue Candela Strobe Controller. Hue Candela s STROBE CONTROLLER. Front Panel Actual Size 7 ¼ By 4 ¾ POWER. msec SEC 10 1.

SAL Series Wireless Clock (V1)

Definity in the Global Marketplace

o VIDEO A United States Patent (19) Garfinkle u PROCESSOR AD OR NM STORE 11 Patent Number: 5,530,754 45) Date of Patent: Jun.

Digitized Signals are the Future of the Black Box

March 10, Re: Notice of Ex parte presentation in MB Docket No.07-57

A Study of Curriculum Design of Cable-TV to Promote College-Level Students Practical Competencies

Tokenless Block System Basic layout and operation

Television History. Date / Place E. Nemer - 1

Experiment 9A: Magnetism/The Oscilloscope

INTERNATIONAL TELECOMMUNICATION UNION ).4%2.!4)/.!,!.!,/'5% #!22)%2 3934%-3

No IN THE ~uprem~ ~ourt o[ ~ ~n~b. CABLEVISION SYSTEMS CORPORATION, Petitioner, V. FEDERAL COMMUNICATIONS COMMISSION ET AL., Respondents.

Importing Questions into Respondus BB?

Course Title: SE 4C03 Winter Title of Project: Cable Modems. Name of researcher: Mohammed Kadoura

VNS2210 Amplifier & Controller Installation Guide

In the early days of television, many people believed that the new technology

SECTION 7 -- CROSS-CONNECT SYSTEMS

P Triply ingenious Portier

The Future of TVs LCD & LCOS

Tele-Conferencing Rooms

Introduction to Fibre Optics

CONVERSION TO DIGITAL Practical Help for the Transition from Analog to Digital TV

WHAT EVER HAPPENED TO CHANNEL 1?

TIMEKEEPING OF NTSC IN RECENT YEARS

Digital audio is superior to its analog audio counterpart in a number of ways:

Mobile Satellite TV Antenna With FastFind Remote Operating Manual

ICT goods categories and composition (HS 2012)

ALM-6813/6812 INSTALLATION AND PROGRAMMING MANUAL

Proposal of Distributing 4 SAT IF Signals To 209 Homes within 3Km Over Fiber Cable

Room Recommendations for the Cisco TelePresence System 3210

APPROVED for connection to Telecommunication systems specified in the instructions for use subject to the conditions set out in them.

ANALOGUE AND DIGITAL ELECTRONICS STUDENT S WORKBOOK U1: INTRODUCTION

A Centers for Medicare and Medicaid Services (CMS) Satellite Broadcast and Webcast

Exercise 2-1. External Call Answering and Termination EXERCISE OBJECTIVE

Multi-DC Power Distribution Box

Detailed Design Report

ples involved are applicable to other computers The system enables the LINC to monitor on-line eight response switches (either normally-open

Wireless 5.8GHz AV Sender With Built in Remote Control Extender

Introduction. Fiber Optics, technology update, applications, planning considerations

2005 Video Intercom Systems. VL-GD001 (option)

Public Performance Rights in U.S. Copyright Law: Recent Decisions

Metadata for Enhanced Electronic Program Guides

Generation of Novel Waveforms Using PSPL Pulse Generators

REPUBLIC OF SERBIA Negotiating Group on Intellectual Property Rights Bilateral screening Chapter 7

Biometric Voting system

FORESIGHT CCTV INC. TWISTED PAIR TRANSMISSION SYSTEM Passive Series

MINI UHF TRIPLE INPUT MODULATOR MODEL: RFMX3 OWNER S M A N UA L (PLEASE READ BEFORE USE)

Modular Analog Synthesizer

CVARC NEWSLETTER. Mark your antenna cables, carefully By Roger Loiler N6WNE

Luminescence Applications

The perforator machine below shows in the front, the three keys. The left is for dots, the centre is for space and the right is for dashes.

Swiss Timing Service catalogue FIS World Cup Cross Country 2015/2016

Introduction and Definitions

Paula Félix-Didier Sean Savage Kara van Malssen Lindsay Herron Orphan Films: Television Pictures (1931) INTRODUCTION

Before the FEDERAL COMMUNICATIONS COMMISSION Washington, DC In the Matter of ) ) Review of the Emergency Alert System ) EB Docket No.

HDMI TO DVB-T Modulator

Transcription:

Printed in U.S.A. 6/64

Ever since the first telephones were put into service almost a century ago, people have wondered if the day would come when they could see and be seen. by telephone. The development of a practical telephone-like instrument that would transmit a visual image over great distances has long been a dream among Bell Telephone people. There has been work going on for years, in the hope of accomplishing this goal as a step toward better, warmer, and more nearly complete communications. To telephone people, there never was any doubt that it would be done the only real question was when. Now, a practical beginning has been made. This booklet tells the story.

Picturephone calls of three-minutes' duration may now be made for $16 between New York and Washington, $21 between Chicago and Washington, or $27 between Chicago and New York. HOW TO ARRANGE FOR PICTUREPHONE CALLS Picturephone calls can be placed at a central location in each of these three cities. (See below.) To make a Picturephone call you reserve a convenient time with the local Bell Telephone Company in the city from which you will call. (See below.) The attendant there will arrange beforehand with the party you wish to call to come to the distant Picturephone location at an agreed-upon time. IN NEW YORK, call the Picturephone attendant at Grand Central Station, Area Code 212 581-5400. IN CHICAGO, call the Picturephone attendant at The Prudential Building, Area Code 312 372-9100. IN WASHINGTON, D.C., call the Picturephone attendant at the new National Geographic Society Building, 16th and L Sts., N.W., Area Code 202 392-8458. The ability to see facial expressions and gestures adds new effectiveness and a new dimension to telephone communications. PICTUREPHONE calling is as easy as ordinary telephoning. See next page.

An attendant helps you plane your call. When you arrive for your Picturephone appointment, an attendant shows you how to place your call. (The same help will be given to the person you are calling in the other city.) Booths are modern and spacious, so family members, friends or business associates can also participate in the call. You are seated about four feet from the Picturephone unit. You place your call using Touch-Tone~ dialing instead of the conventional rotary dial. The call goes through quickly and automatically. You see the other party clearly, and he sees you. Images are bright and sharp. You can see your own image any time you wish, then switch hack to watching the other party, without interrupting the conversation or your picture on his screen. If you wish, you can stop sending your i mage without interrupting the conversation or the picture of the other person. And if you prefer, you can talk and listen "hands-free" to consult notes or hold up pictures or other objects for the other person to examine. Booths are family-sized, air-conditioned and comfortable. Touch-Tone calling makes your connection quickly. The picture you see is sharp and clear at both ends of the line. Built-in speakerphone permits " hands free " talking.

Herbert Hoover, then secretary of commerce, made the first visual telephone call from Washington, D.C., in 1927. Scientists and engineers at Bell Telephone Laboratories pioneered in the development of television and, in 1927, demonstrated the first intercity TV transmission over wires. (See right.) Foreseeing the need some day for a nationwide television network, they continued research on coaxial cables and microwave radio relay systems, to be ready when TV came of age. As a result, when you watch a live television show originating at some distant point today, it is brought to your local station via the coaxial cables and microwave systems of the Bell System network. More recently, schools and industries have begun using the Bell System network for closed-circuit TV. The first live overseas television pictures were transmitted in July, 1962, via the Telstar satellite built by Bell Laboratories, and were sent and received at the Bell System's satellite communications station at Andover, Maine. Bell System research has a long history of similar contributions, such as the basic discoveries that led to the science of radio astronomy, and invention of the transistor and the solar cell. Bell Laboratories scientists won Nobel prizes for the invention of the transistor and for experiments on the wave nature of matter. They pioneered in laser research and proposed the concepts basic to all lasers. Walter S. Gifford, A.T.&T. president in 1927, saw Mr. Hoover on a small screen and spoke with him from Bell Laboratories in New York. First live overseas TV pictures were relayed by Telstar satellite in July, 1962_ The invention of the transistor in 1948 by a team of Bell Labs scientists helped make possible the compact size of the Picturephone instrument. The laser is theoretically capable of sending communications of the future over beams of light enormously surpassing the transmission capacities of present-day systems.

The first Americans to make Picturephone calls will be pioneers in a new kind of communication and, in a sense, will participate in the development of this service. For, while Picturephone service is a logical extension of telephoning, Picturephone calls require more frequency band width than is involved in an ordinary telephone call. Naturally, this limits the amount of Picturephone service available to start with; it also explains, in part, why Picturephone calls must now cost much more than long distance telephone calls between the same cities... We are able today, however, to give some people the opportunity to use the service, and we're interested in their reaction. The three-city service is by no means the ultimate. There are many future possibilities for this service and we haven't as yet fully evaluated other applications or determined when they might be available. But we do expect that eventually this service will evolve for anyone who wants it whether for businesses, schools, or homes. PICTUREPHONE service is on display in the Bell System Exhibit at the New York World ' s Fair and at Disneyland in California. Visitors may participate in special closed-circuit Picturephone demonstrations free of charge.