JPS56169617U - - Google Patents
Info
- Publication number
- JPS56169617U JPS56169617U JP1980068535U JP6853580U JPS56169617U JP S56169617 U JPS56169617 U JP S56169617U JP 1980068535 U JP1980068535 U JP 1980068535U JP 6853580 U JP6853580 U JP 6853580U JP S56169617 U JPS56169617 U JP S56169617U
- 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.)
- Granted
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
Landscapes
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Control Of Amplification And Gain Control (AREA)
- Noise Elimination (AREA)
- Circuits Of Receivers In General (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980068535U JPH0117855Y2 (en]) | 1980-05-19 | 1980-05-19 | |
| US06/263,543 US4393513A (en) | 1980-05-19 | 1981-05-14 | Input signal level control device for receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980068535U JPH0117855Y2 (en]) | 1980-05-19 | 1980-05-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56169617U true JPS56169617U (en]) | 1981-12-15 |
| JPH0117855Y2 JPH0117855Y2 (en]) | 1989-05-24 |
Family
ID=13376523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1980068535U Expired JPH0117855Y2 (en]) | 1980-05-19 | 1980-05-19 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4393513A (en]) |
| JP (1) | JPH0117855Y2 (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61152132A (ja) * | 1984-12-26 | 1986-07-10 | Toshiba Corp | 受信機 |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4520507A (en) * | 1983-10-24 | 1985-05-28 | Zenith Electronics Corporation | Low noise CATV converter |
| US4785265A (en) * | 1987-10-01 | 1988-11-15 | The Babcock & Wilcox Company | Enhanced automatic line build out |
| JPH0338906A (ja) * | 1989-07-05 | 1991-02-20 | Pioneer Electron Corp | 受信装置 |
| US5140316A (en) * | 1990-03-22 | 1992-08-18 | Masco Industries, Inc. | Control apparatus for powered vehicle door systems |
| AU646672B2 (en) * | 1990-06-16 | 1994-03-03 | Nec Corporation | Receiver for a cellular mobile radio communication system |
| JPH06326628A (ja) * | 1993-05-13 | 1994-11-25 | Toshiba Corp | アンテナ入力切換回路 |
| US5669066A (en) * | 1993-05-14 | 1997-09-16 | Telefonaktiebolaget Lm Ericsson | Dynamic control of transmitting power at a transmitter and attenuation at a receiver |
| JPH07111484A (ja) * | 1993-08-20 | 1995-04-25 | Hitachi Ltd | 無線通信装置 |
| US5532647A (en) * | 1993-10-12 | 1996-07-02 | Pioneer Electronic Corporation | Receiver having ACG circuit |
| US5493712A (en) * | 1994-03-23 | 1996-02-20 | At&T Corp. | Fast AGC for TDMA radio systems |
| DE19603722B4 (de) * | 1996-02-02 | 2005-03-31 | Atmel Germany Gmbh | HF-Eingangsstufe |
| US5751148A (en) * | 1996-09-23 | 1998-05-12 | Ford Motor Company | Method for detecting electrical connection between antenna and receiver for a motor vehicle |
| JPH11154882A (ja) * | 1997-11-21 | 1999-06-08 | Hitachi Denshi Ltd | 無線機 |
| WO2004015556A2 (en) * | 2002-08-07 | 2004-02-19 | Koninklijke Philips Electronics N.V. | Responsive input units |
| US7358808B2 (en) * | 2005-06-21 | 2008-04-15 | Current Technologies, Llc | Method and device for amplification of data signals over power lines |
| JP2009206554A (ja) * | 2008-02-26 | 2009-09-10 | Nsc Co Ltd | Ａｍ放送受信回路 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5181051U (en]) * | 1974-12-20 | 1976-06-28 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3431506A (en) * | 1965-06-23 | 1969-03-04 | Us Army | Electronically variable radio frequency attenuator |
| US3490046A (en) * | 1967-04-05 | 1970-01-13 | Electrohome Ltd | Automatic gain control and overload protection for signal receiving systems |
| DE2533355C3 (de) * | 1975-07-25 | 1985-12-05 | Texas Instruments Deutschland Gmbh, 8050 Freising | Regelbarer Verstärker für HF-Eingangsstufen |
| JPS5340256A (en) * | 1976-09-27 | 1978-04-12 | Alps Electric Co Ltd | Automatic gain controller |
-
1980
- 1980-05-19 JP JP1980068535U patent/JPH0117855Y2/ja not_active Expired
-
1981
- 1981-05-14 US US06/263,543 patent/US4393513A/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5181051U (en]) * | 1974-12-20 | 1976-06-28 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61152132A (ja) * | 1984-12-26 | 1986-07-10 | Toshiba Corp | 受信機 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0117855Y2 (en]) | 1989-05-24 |
| US4393513A (en) | 1983-07-12 |