JPH01173010U - - Google Patents
Info
- Publication number
- JPH01173010U JPH01173010U JP7032788U JP7032788U JPH01173010U JP H01173010 U JPH01173010 U JP H01173010U JP 7032788 U JP7032788 U JP 7032788U JP 7032788 U JP7032788 U JP 7032788U JP H01173010 U JPH01173010 U JP H01173010U
- Authority
- JP
- Japan
- Prior art keywords
- noise
- telephone
- generating means
- car
- vehicle
- 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
- 230000001629 suppression Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Mobile Radio Communication Systems (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Telephone Set Structure (AREA)
- Noise Elimination (AREA)
Description
第１図は、本発明に係る自動車用電話機使用時
における騒音抑制装置のブロツク図、第２図は、
前記装置の一実施例を概略的に示す制御部周辺の
ブロツク図、第３図は、前記装置の動作を表すフ
ローチヤート、第４図は、自動車用電話機の概略
構成を表すブロツク図である。
１……自動車用電話機、１０……フツク検出ス
イツチ（使用中検出手段）、１２……電圧制御部
（騒音発生手段）、１３……モータ（騒音発生手
段）、１４……フアン（騒音発生手段）、１６…
…電圧抑制部（騒音抑制手段）。
FIG. 1 is a block diagram of a noise suppression device when using a car telephone according to the present invention, and FIG.
FIG. 3 is a flowchart showing the operation of the device, and FIG. 4 is a block diagram showing the schematic configuration of a car telephone. DESCRIPTION OF SYMBOLS 1...Car telephone, 10...Hook detection switch (in use detection means), 12...Voltage control section (noise generation means), 13...Motor (noise generation means), 14...Fan (noise generation means) ), 16...
...Voltage suppression section (noise suppression means).
Claims (1)
車において、前記電話機１が使用中か否かを検出
する使用中検出手段１０と、前記電話機１を使用
時における通話の妨げとなる騒音を発生する騒音
発生手段１５と、前記使用中検出手段１０によつ
て前記電話機１の使用中が検出されると、前記騒
音発生手段１５に前記騒音の発生を抑制させる指
令を行なう騒音抑制手段１６とを備えてなること
を特徴とする自動車用電話機使用時における騒音
抑制装置。 A vehicle having a car telephone 1 installed in the vehicle interior includes an in-use detection means 10 for detecting whether or not the telephone 1 is in use, and a device that generates noise that disturbs communication when the telephone 1 is in use. A noise generating means 15, and a noise suppressing means 16 for instructing the noise generating means 15 to suppress generation of the noise when the in-use detecting means 10 detects that the telephone 1 is in use. A noise suppression device when using a car phone, characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988070327U JPH0733925Y2 (en) | 1988-05-30 | 1988-05-30 | Noise suppression device when using a mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988070327U JPH0733925Y2 (en) | 1988-05-30 | 1988-05-30 | Noise suppression device when using a mobile phone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01173010U true JPH01173010U (en) | 1989-12-07 |
| JPH0733925Y2 JPH0733925Y2 (en) | 1995-08-02 |
Family
ID=31295578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988070327U Expired - Lifetime JPH0733925Y2 (en) | 1988-05-30 | 1988-05-30 | Noise suppression device when using a mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0733925Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS633319U (en) * | 1986-06-24 | 1988-01-11 |
-
1988
- 1988-05-30 JP JP1988070327U patent/JPH0733925Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS633319U (en) * | 1986-06-24 | 1988-01-11 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0733925Y2 (en) | 1995-08-02 |