JPS61131000U - - Google Patents
Info
- Publication number
- JPS61131000U JPS61131000U JP1249285U JP1249285U JPS61131000U JP S61131000 U JPS61131000 U JP S61131000U JP 1249285 U JP1249285 U JP 1249285U JP 1249285 U JP1249285 U JP 1249285U JP S61131000 U JPS61131000 U JP S61131000U
- Authority
- JP
- Japan
- Prior art keywords
- amplifier
- switch
- siren
- controlling
- input
- 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
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第1図は本考案による電子サイレンの構成を示
すブロツク図、第2図は本考案による電子サイレ
ンを装備した白バイの上面図である。
1…電源、2…マイクロフオン、3…マイクロ
フオン増幅器、4…音量調節器、5…サイレン発
振器、6…サイレンミユート回路、7,8…増幅
器、9,10…スピーカ。
FIG. 1 is a block diagram showing the configuration of an electronic siren according to the present invention, and FIG. 2 is a top view of a motorcycle equipped with an electronic siren according to the present invention. 1...Power source, 2...Microphone amplifier, 4...Volume adjuster, 5...Siren oscillator, 6...Siren mute circuit, 7, 8...Amplifier, 9, 10...Speaker.
Claims (1)
声増幅系、 (b) 出力が夫々すべての増幅器に別個に入力さ
れるように接続されたマイクロフオン増幅器とサ
イレン発振器、 (c) 上記マイクロフオン増幅器の動作を制御す
る第1のスイツチ、 (d) 上記サイレン発振器の動作を制御する第2
のスイツチ、および、 (e) 少なくとも一つの増幅器のサイレン発振器
からの入力前に設置され、上記第1のスイツチの
動作時のみ動作するミユーテイング回路、 を有することを特徴とする電子サイレン。[Claims for Utility Model Registration] (a) A plurality of audio amplification systems each consisting of an amplifier and a speaker; (b) A microphone amplifier and a siren oscillator connected so that their outputs are input to all the amplifiers separately. (c) a first switch for controlling the operation of the microphone amplifier; (d) a second switch for controlling the operation of the siren oscillator.
and (e) a muting circuit that is installed before the input from the siren oscillator of at least one amplifier and operates only when the first switch is operated.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1249285U JPS61131000U (en) | 1985-01-31 | 1985-01-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1249285U JPS61131000U (en) | 1985-01-31 | 1985-01-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61131000U true JPS61131000U (en) | 1986-08-15 |
Family
ID=30495605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1249285U Pending JPS61131000U (en) | 1985-01-31 | 1985-01-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61131000U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS556915B2 (en) * | 1972-10-07 | 1980-02-20 |
-
1985
- 1985-01-31 JP JP1249285U patent/JPS61131000U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS556915B2 (en) * | 1972-10-07 | 1980-02-20 |