JPS61166640U - - Google Patents
Info
- Publication number
- JPS61166640U JPS61166640U JP1985046746U JP4674685U JPS61166640U JP S61166640 U JPS61166640 U JP S61166640U JP 1985046746 U JP1985046746 U JP 1985046746U JP 4674685 U JP4674685 U JP 4674685U JP S61166640 U JPS61166640 U JP S61166640U
- Authority
- JP
- Japan
- Prior art keywords
- central processing
- processing unit
- telephone
- reset signal
- radio
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Transceivers (AREA)
- Mobile Radio Communication Systems (AREA)
Description
第１図はこの考案の一実施例の構成を示すブロ
ツク図、第２図は従来の車載電話機の構成を示す
ブロツク図である。
１……自動車のバツテリ、２……供給電圧検出
回路、３……無線機内リセツト信号、４……電源
スイツチ、５……無線機、６……電話機、７……
安定化電源、８……安定化電圧検出回路、９……
電話機内リセツト信号、１０……保持回路。
FIG. 1 is a block diagram showing the structure of an embodiment of this invention, and FIG. 2 is a block diagram showing the structure of a conventional in-vehicle telephone. 1... Car battery, 2... Supply voltage detection circuit, 3... Reset signal in the radio, 4... Power switch, 5... Radio, 6... Telephone, 7...
Stabilized power supply, 8... Stabilized voltage detection circuit, 9...
Internal telephone reset signal, 10...Holding circuit.
Claims (1)
む電話機と、無線の動作を制御する第２の中央処
理装置を含む無線機とを有し、前記無線機を介し
て前記電話機へ供給された駆動電圧が動作可能範
囲外になつたとき前記第１及び第２の中央処理装
置をリセツトするためのリセツト信号を送出する
リセツト信号送出部を具備した車載電話機におい
て、前記第１の中央処理装置がリセツト完了とな
るまで第２の中央処理装置に供給する前記リセツ
ト信号を保持するための保持手段を設けたことを
特徴とする車載電話機。 a telephone including a first central processing unit that controls the operation of the telephone; and a radio including a second central processing unit that controls the operation of the radio; In the in-vehicle telephone, the in-vehicle telephone is equipped with a reset signal sending unit that sends out a reset signal for resetting the first and second central processing units when the driving voltage goes out of the operable range, wherein the first central processing unit An in-vehicle telephone set comprising a holding means for holding the reset signal supplied to the second central processing unit until the reset is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985046746U JPH0352046Y2 (en) | 1985-04-01 | 1985-04-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985046746U JPH0352046Y2 (en) | 1985-04-01 | 1985-04-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61166640U true JPS61166640U (en) | 1986-10-16 |
| JPH0352046Y2 JPH0352046Y2 (en) | 1991-11-11 |
Family
ID=30561431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985046746U Expired JPH0352046Y2 (en) | 1985-04-01 | 1985-04-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0352046Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5734223A (en) * | 1980-08-05 | 1982-02-24 | Nec Corp | Power supply circuit |
-
1985
- 1985-04-01 JP JP1985046746U patent/JPH0352046Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5734223A (en) * | 1980-08-05 | 1982-02-24 | Nec Corp | Power supply circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0352046Y2 (en) | 1991-11-11 |