请输入您要查询的英文单词:

 

单词 phonevision
释义

Phonevisionn.

Brit. /ˈfəʊnˌvɪʒn/, U.S. /ˈfoʊnˌvɪʒ(ə)n/
Forms: also with lower-case initial.
Origin: Formed within English, by compounding. Etymons: phone v., phone n.2, vision n.
Etymology: < either phone v. or phone n.2 + vision n., after television n.
Now historical.
A kind of pay-as-you-view television system in which a scrambled television signal could be unscrambled by telephone request.A proprietary name in the United States.
ΘΚΠ
society > communication > broadcasting > television > [noun] > types of television system
radiovision1924
colour television1927
phonovision1927
Scophony1932
stratovision1945
subscription television1945
Phonevision1947
pay television1950
subscription TV1950
telemeter1951
Web TV1952
pay TV1954
toll television1956
digital television1957
slot television1958
digital TV1959
satellite television1961
satellite TV1961
cable television1965
satellite1982
1947 Oelwein (Iowa) Daily Reg. 3 July 5/4 E. F. McDonald, Jr., Zenith president, predicted the ‘phone-vision’ system would be ready to put in operation in about six months.
1950 N.Y. Times 10 Feb. 42/3 The Zenith plan involves the use of so-called ‘phonevision’. By this method, special programs are televised in scrambled form so they cannot be picked up on any ordinary receiver.
1978 CATV Market (Frost & Sullivan, Inc.) iv. 65 This Phonevision service was offered under a special permit from the F.C.C.
2000 Jrnl. Broadcasting & Electronic Media (Nexis) 22 Feb. 4 Phonevision failed to succeed in the marketplace in spite of the persistent efforts of Zenith and its partners.
This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022).
<
n.1947
随便看

 

英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/1/24 5:25:24