JPS645539U - - Google Patents
Info
- Publication number
- JPS645539U JPS645539U JP1987099671U JP9967187U JPS645539U JP S645539 U JPS645539 U JP S645539U JP 1987099671 U JP1987099671 U JP 1987099671U JP 9967187 U JP9967187 U JP 9967187U JP S645539 U JPS645539 U JP S645539U
- Authority
- JP
- Japan
- Prior art keywords
- receiver
- tuner
- receiving
- antenna
- supplies power
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Circuits Of Receivers In General (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Description
第１図は本考案による車載用受信システムの一
実施例の構成図、第２図は本考案による車載用受
信システムの他の実施例の主要部の構成図、第３
図は従来の車載用受信システムの構成図、第４図
及び第５図は第３図の主要部の構成図である。
２…ＴＶチユーナ部、３…カーラジオ本体、２
２…リレー回路、５３…電源切換回路。
FIG. 1 is a block diagram of one embodiment of the in-vehicle receiving system according to the present invention, FIG. 2 is a block diagram of main parts of another embodiment of the in-vehicle receiving system according to the present invention, and FIG.
This figure is a block diagram of a conventional in-vehicle receiving system, and FIGS. 4 and 5 are block diagrams of the main parts of FIG. 3. 2...TV tuner part, 3...Car radio body, 2
2...Relay circuit, 53...Power switching circuit.
Claims (1)
らのテレビジヨン信号を受信するための第１の受
信機と、少なくともＦＭ信号を受信するＦＭチユ
ーナを含み、上記第１の受信機後段に接続される
第２の受信機とからなる車載用受信システムにお
いて、上記第１の受信機には、電源オフ時に、上
記アンテナからの受信信号をバイパスし、上記第
２の受信機に入力する手段を備え、上記第２の受
信機には、テレビジヨン放送受信モードにおいて
は上記第１の受信機と上記ＦＭチユーナに電源を
供給し、ＦＭ放送受信モードにおいては上記ＦＭ
チユーナのみに電源を供給する電源切換回路を備
えたことを特徴とする車載用受信システム。 A first receiver, which includes an antenna for receiving broadcast waves, a first receiver for receiving television signals from the antenna, and an FM tuner for receiving at least an FM signal, and is connected after the first receiver. 2 receivers, wherein the first receiver includes means for bypassing the received signal from the antenna and inputting it to the second receiver when the power is turned off; The second receiver supplies power to the first receiver and the FM tuner in the television broadcast reception mode, and supplies power to the FM tuner in the FM broadcast reception mode.
An in-vehicle receiving system characterized by being equipped with a power switching circuit that supplies power only to the tuner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987099671U JPS645539U (en) | 1987-06-29 | 1987-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987099671U JPS645539U (en) | 1987-06-29 | 1987-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS645539U true JPS645539U (en) | 1989-01-12 |
Family
ID=31327048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987099671U Pending JPS645539U (en) | 1987-06-29 | 1987-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS645539U (en) |
-
1987
- 1987-06-29 JP JP1987099671U patent/JPS645539U/ja active Pending