GB524776A - Improvements in or relating to television receivers of the superheterodyne type - Google Patents
Improvements in or relating to television receivers of the superheterodyne typeInfo
- Publication number
- GB524776A GB524776A GB4020/39A GB402039A GB524776A GB 524776 A GB524776 A GB 524776A GB 4020/39 A GB4020/39 A GB 4020/39A GB 402039 A GB402039 A GB 402039A GB 524776 A GB524776 A GB 524776A
- Authority
- GB
- United Kingdom
- Prior art keywords
- frequencies
- vision
- intermediate frequency
- frequency amplifier
- harmonics
- 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
- 230000003993 interaction Effects 0.000 abstract 1
- 238000012216 screening Methods 0.000 abstract 1
- 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
- H04N5/4446—IF amplifier circuits specially adapted for B&W TV
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/26—Circuits for superheterodyne receivers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Circuits Of Receivers In General (AREA)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB280991X | 1939-02-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB524776A true GB524776A (en) | 1940-08-14 |
Family
ID=10270238
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4020/39A Expired GB524776A (en) | 1939-02-07 | 1939-02-07 | Improvements in or relating to television receivers of the superheterodyne type |
Country Status (3)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1317072A3 (en) * | 2001-11-06 | 2003-11-12 | Texas Instruments Incorporated | Wireless communication system with variable intermediate frequency transmitter |
-
0
- BE BE476129D patent/BE476129A/xx unknown
-
1939
- 1939-02-07 GB GB4020/39A patent/GB524776A/en not_active Expired
-
1947
- 1947-07-31 CH CH280991D patent/CH280991A/fr unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1317072A3 (en) * | 2001-11-06 | 2003-11-12 | Texas Instruments Incorporated | Wireless communication system with variable intermediate frequency transmitter |
US7359684B2 (en) | 2001-11-06 | 2008-04-15 | Texas Instruments Incorporated | Wireless communication system with variable intermediate frequency transmitter |
Also Published As
Publication number | Publication date |
---|---|
CH280991A (fr) | 1952-02-15 |
BE476129A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
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