JPH024349U - - Google Patents
Info
- Publication number
- JPH024349U JPH024349U JP8126088U JP8126088U JPH024349U JP H024349 U JPH024349 U JP H024349U JP 8126088 U JP8126088 U JP 8126088U JP 8126088 U JP8126088 U JP 8126088U JP H024349 U JPH024349 U JP H024349U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- outputting
- vehicle
- speakers
- car phone
- 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 claims 4
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第1図はクレーム対応図、第2図は本考案の第
1実施例を示すブロツク図、第3図a,bは第2
図中のマイクロプロセツサのプログラムによる演
算処理を示すフローチヤート、第4図は、第3図
の演算処理に基づいて行われる作動を示すタイム
チヤート、第5図は本考案の第2の実施例を示す
ブロツク図、第6図はそのフローチヤートである
。
10……無線機、20……送受話機、30……
自動車電話制御部、33……マイクロプロセツサ
、35……スピーカ切換スイツチ、38……呼出
信号検出器、39……第1のタイマ回路、40…
…マイク、50……操作部、60……ハンドフリ
ー自動車電話兼用スピーカ、70……車載用オー
デイオ装置、80……ミユート回路、90……第
2のタイマ回路。
Fig. 1 is a claim correspondence diagram, Fig. 2 is a block diagram showing the first embodiment of the present invention, and Fig. 3 a and b are the second embodiment.
FIG. 4 is a flowchart showing the calculation processing performed by the program of the microprocessor in the figure, FIG. 4 is a time chart showing the operation performed based on the calculation processing of FIG. 3, and FIG. 5 is a second embodiment of the present invention. The block diagram and FIG. 6 are the flowcharts. 10... Radio, 20... Handset, 30...
Car telephone control section, 33... microprocessor, 35... speaker changeover switch, 38... ringing signal detector, 39... first timer circuit, 40...
. . . Microphone, 50 . . . Operation unit, 60 .
Claims (1)
その少なくとも1つをハンドフリー自動車電話用
の受話スピーカに切換えることができるハンドフ
リー自動車電話において、車外からの呼出信号を
検出し、検出信号を出力する呼出信号検出手段と
、前記検出信号を入力して、複数のスピーカの出
力音量を下げ、音量低下信号を出力する音量制御
手段と、前記検出信号を入力して、複数のスピー
カの少なくとも1つを自動車電話の受話用に切換
えるスピーカ切換手段と、前記検出信号を入力後
、所定時間後に音量制御手段に復帰信号を出力す
るタイマ手段を具備し、音量制御手段が復帰信号
を入力したときに複数のスピーカのうち切換えら
れなかつたスピーカの出力音量を元のレベルに復
帰することを特徴とするハンドフリー自動車電話
。 The vehicle has multiple audio speakers inside the vehicle.
A hands-free car phone in which at least one of the devices can be switched to a receiver speaker for the hands-free car phone includes a ring signal detecting means for detecting a ring signal from outside the vehicle and outputting a detection signal, and a ring signal detecting means for detecting a ring signal from outside the vehicle and outputting a detection signal; a volume control means for lowering the output volume of the plurality of speakers and outputting a volume reduction signal, and a speaker switching means for inputting the detection signal and switching at least one of the plurality of speakers to receive calls from the car phone; A timer means is provided for outputting a return signal to the volume control means after a predetermined time after inputting the detection signal, and when the volume control means inputs the return signal, the output volume of the speaker that has not been switched among the plurality of speakers is adjusted. A hands-free car phone characterized by a return to the original level.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988081260U JPH0733478Y2 (en) | 1988-06-20 | 1988-06-20 | Hands free car phone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988081260U JPH0733478Y2 (en) | 1988-06-20 | 1988-06-20 | Hands free car phone |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH024349U true JPH024349U (en) | 1990-01-11 |
JPH0733478Y2 JPH0733478Y2 (en) | 1995-07-31 |
Family
ID=31306047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988081260U Expired - Lifetime JPH0733478Y2 (en) | 1988-06-20 | 1988-06-20 | Hands free car phone |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0733478Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008041387A1 (en) * | 2006-10-02 | 2008-04-10 | Panasonic Corporation | Hands-free telephone conversation apparatus |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6090958U (en) * | 1983-11-28 | 1985-06-21 | アルプス電気株式会社 | Telephone with audio equipment |
JPS62193347U (en) * | 1986-05-29 | 1987-12-09 |
-
1988
- 1988-06-20 JP JP1988081260U patent/JPH0733478Y2/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6090958U (en) * | 1983-11-28 | 1985-06-21 | アルプス電気株式会社 | Telephone with audio equipment |
JPS62193347U (en) * | 1986-05-29 | 1987-12-09 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008041387A1 (en) * | 2006-10-02 | 2008-04-10 | Panasonic Corporation | Hands-free telephone conversation apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPH0733478Y2 (en) | 1995-07-31 |
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