JPH0345569B2 - - Google Patents
Info
- Publication number
- JPH0345569B2 JPH0345569B2 JP56152416A JP15241681A JPH0345569B2 JP H0345569 B2 JPH0345569 B2 JP H0345569B2 JP 56152416 A JP56152416 A JP 56152416A JP 15241681 A JP15241681 A JP 15241681A JP H0345569 B2 JPH0345569 B2 JP H0345569B2
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- circuit
- receiving device
- amplifier
- level
- 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 - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 25
- 230000005684 electric field Effects 0.000 claims description 22
- 230000009467 reduction Effects 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 230000003321 amplification Effects 0.000 description 4
- 239000005357 flat glass Substances 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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
- Control Of Amplification And Gain Control (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15241681A JPS5853212A (ja) | 1981-09-25 | 1981-09-25 | 自動車用受信装置のアンテナアンプ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15241681A JPS5853212A (ja) | 1981-09-25 | 1981-09-25 | 自動車用受信装置のアンテナアンプ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5853212A JPS5853212A (ja) | 1983-03-29 |
| JPH0345569B2 true JPH0345569B2 (bg) | 1991-07-11 |
Family
ID=15540028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15241681A Granted JPS5853212A (ja) | 1981-09-25 | 1981-09-25 | 自動車用受信装置のアンテナアンプ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5853212A (bg) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100535386B1 (ko) | 2002-12-03 | 2005-12-08 | 현대자동차주식회사 | 차량의 글래스 안테나를 이용한 전파 수신 방법 및 이를이용한 차량용 오디오 시스템 |
| JP2011182280A (ja) * | 2010-03-03 | 2011-09-15 | Kojima Press Industry Co Ltd | 車載用アンテナシステム |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS628575Y2 (bg) * | 1979-06-04 | 1987-02-27 |
-
1981
- 1981-09-25 JP JP15241681A patent/JPS5853212A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5853212A (ja) | 1983-03-29 |
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