JPS5635068B2 - - Google Patents
Info
- Publication number
- JPS5635068B2 JPS5635068B2 JP5177373A JP5177373A JPS5635068B2 JP S5635068 B2 JPS5635068 B2 JP S5635068B2 JP 5177373 A JP5177373 A JP 5177373A JP 5177373 A JP5177373 A JP 5177373A JP S5635068 B2 JPS5635068 B2 JP S5635068B2
- Authority
- JP
- Japan
- 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
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
-
- 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
- H04N5/52—Automatic gain control
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Control Of Amplification And Gain Control (AREA)
- Television Receiver Circuits (AREA)
- Amplifiers (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2247072A GB1423349A (en) | 1972-05-12 | 1972-05-12 | Automatic gain control circuuits |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4962028A JPS4962028A (zh) | 1974-06-15 |
| JPS5635068B2 true JPS5635068B2 (zh) | 1981-08-14 |
Family
ID=10179886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5177373A Expired JPS5635068B2 (zh) | 1972-05-12 | 1973-05-11 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5635068B2 (zh) |
| AU (1) | AU476158B2 (zh) |
| DE (1) | DE2323214B2 (zh) |
| GB (1) | GB1423349A (zh) |
| SE (1) | SE390687B (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58119213A (ja) * | 1982-01-06 | 1983-07-15 | Fujitsu Ten Ltd | 増幅装置 |
| JPS60176314A (ja) * | 1984-02-21 | 1985-09-10 | Rohm Co Ltd | 自動利得調整回路 |
| JPS63204916A (ja) * | 1987-02-20 | 1988-08-24 | Sanyo Electric Co Ltd | Ｒｆ ａｇｃ回路 |
| TW200305346A (en) * | 2002-04-12 | 2003-10-16 | Nap Entpr Co Ltd | Ear pad, and earphone with the pad |
-
1972
- 1972-05-12 GB GB2247072A patent/GB1423349A/en not_active Expired
-
1973
- 1973-05-09 DE DE19732323214 patent/DE2323214B2/de not_active Withdrawn
- 1973-05-10 SE SE7306598A patent/SE390687B/xx unknown
- 1973-05-11 JP JP5177373A patent/JPS5635068B2/ja not_active Expired
- 1973-05-11 AU AU55622/73A patent/AU476158B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2323214A1 (de) | 1973-11-22 |
| DE2323214B2 (de) | 1978-07-06 |
| AU476158B2 (en) | 1976-09-16 |
| JPS4962028A (zh) | 1974-06-15 |
| AU5562273A (en) | 1974-11-14 |
| GB1423349A (en) | 1976-02-04 |
| SE390687B (sv) | 1977-01-03 |