GB531653A - Improvements in television receivers - Google Patents
Improvements in television receiversInfo
- Publication number
- GB531653A GB531653A GB2196439A GB2196439A GB531653A GB 531653 A GB531653 A GB 531653A GB 2196439 A GB2196439 A GB 2196439A GB 2196439 A GB2196439 A GB 2196439A GB 531653 A GB531653 A GB 531653A
- Authority
- GB
- United Kingdom
- Prior art keywords
- television receivers
- television
- cowley
- july
- classes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000005236 sound signal Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/02—Manually-operated control
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
531,653. Television. GENERAL ELECTRIC CO., Ltd., and COWLEY, T. R. July 28, 1939, No. 21964. [Classes 40 (iii) and 40 (v)] Television receivers adapted to receive signals from a plurality of stations on different wavelengths have their gain control means mechanically linked to the switches for selecting the station to be received. Ordinary A.V.C. may be used to control the accompanying sound signals.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2196439A GB531653A (en) | 1939-07-28 | 1939-07-28 | Improvements in television receivers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2196439A GB531653A (en) | 1939-07-28 | 1939-07-28 | Improvements in television receivers |
Publications (1)
Publication Number | Publication Date |
---|---|
GB531653A true GB531653A (en) | 1941-01-08 |
Family
ID=10171723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2196439A Expired GB531653A (en) | 1939-07-28 | 1939-07-28 | Improvements in television receivers |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB531653A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0063364A1 (en) * | 1981-04-18 | 1982-10-27 | Deutsche Thomson-Brandt GmbH | I.F. stage gain control circuit |
GB2251995A (en) * | 1990-11-15 | 1992-07-22 | Thomson Consumer Electronics | Audio level equalisation of broadcast fm and narrow frequency deviation fm radio signals |
-
1939
- 1939-07-28 GB GB2196439A patent/GB531653A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0063364A1 (en) * | 1981-04-18 | 1982-10-27 | Deutsche Thomson-Brandt GmbH | I.F. stage gain control circuit |
GB2251995A (en) * | 1990-11-15 | 1992-07-22 | Thomson Consumer Electronics | Audio level equalisation of broadcast fm and narrow frequency deviation fm radio signals |
US5361406A (en) * | 1990-11-15 | 1994-11-01 | Thomson Consumer Electronics, Inc. | Audio level equalization of broadcast and national weather service FM radio signals |
GB2251995B (en) * | 1990-11-15 | 1994-11-02 | Thomson Consumer Electronics | Audio level equalization of broadcast FM and narrow frequency deviation FM radio signals |
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