JPH0453346U - - Google Patents
Info
- Publication number
- JPH0453346U JPH0453346U JP9602290U JP9602290U JPH0453346U JP H0453346 U JPH0453346 U JP H0453346U JP 9602290 U JP9602290 U JP 9602290U JP 9602290 U JP9602290 U JP 9602290U JP H0453346 U JPH0453346 U JP H0453346U
- Authority
- JP
- Japan
- Prior art keywords
- answering machine
- answering
- automobile
- sub
- telephone 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.)
- Pending
Links
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Mobile Radio Communication Systems (AREA)
Description
第１図は本考案の一実施例の自動車用留守番電
話装置を示すブロツク図、第２図は同実施例の動
作を説明するためのフローチヤート、第３図は従
来装置を示すブロツク図である。
１……自動車用留守番電話装置、３……アンテ
ナ、５……自動車用電話無線機、７……留守番電
話機、９……バツテリ切換回路、１１……車両バ
ツテリ、１３……サブバツテリ、１５……アクセ
サリスイツチ、１７……電圧監視回路、１９……
充電回路。
Fig. 1 is a block diagram showing an automobile answering machine according to an embodiment of the present invention, Fig. 2 is a flowchart for explaining the operation of the same embodiment, and Fig. 3 is a block diagram showing a conventional device. . DESCRIPTION OF SYMBOLS 1... Car answering machine, 3... Antenna, 5... Car telephone radio, 7... Answering machine, 9... Battery switching circuit, 11... Vehicle battery, 13... Sub battery, 15... Accessory switch, 17... Voltage monitoring circuit, 19...
charging circuit.
Claims (1)
態にあるときの通話を録音し得る留守番電話機と
、 留守番状態にある自動車用電話無線機および留
守番電話機に電力を供給するサブバツテリと、 このサブバツテリの電圧が留守番状態にあると
きに所定の電圧を下回るときには留守番電話機へ
の電源を切る電圧監視回路と を有することを特徴とする自動車用留守番電話装
置。[Scope of Claim for Utility Model Registration] An automobile telephone radio, an answering machine connected to the automobile telephone radio and capable of recording telephone calls while in answering mode, an automobile telephone radio in answering mode, and An answering machine for an automobile, characterized in that it has a sub-battery that supplies power to the answering machine, and a voltage monitoring circuit that cuts off the power to the answering machine when the voltage of the sub-batteries falls below a predetermined voltage while in the answering machine state. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9602290U JPH0453346U (en) | 1990-09-14 | 1990-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9602290U JPH0453346U (en) | 1990-09-14 | 1990-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0453346U true JPH0453346U (en) | 1992-05-07 |
Family
ID=31835229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9602290U Pending JPH0453346U (en) | 1990-09-14 | 1990-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0453346U (en) |
-
1990
- 1990-09-14 JP JP9602290U patent/JPH0453346U/ja active Pending
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