JPS62141300U - - Google Patents
Info
- Publication number
- JPS62141300U JPS62141300U JP2870786U JP2870786U JPS62141300U JP S62141300 U JPS62141300 U JP S62141300U JP 2870786 U JP2870786 U JP 2870786U JP 2870786 U JP2870786 U JP 2870786U JP S62141300 U JPS62141300 U JP S62141300U
- Authority
- JP
- Japan
- Prior art keywords
- chime sound
- signal
- microphone
- talk switch
- identifies
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Description
第１図は本考案のブロツク図で、第２図は動作
状態のタイミングチヤートである。
１……マイク、２……トークスイツチ、３……
マイクアンプ部、４……ミキシングアンプ部、５
……トークスイツチ信号検出部、６……チヤイム
信号制御部、７……チヤイム信号発生部、８……
チヤイム信号増幅部、９，１０……信号ライン。
FIG. 1 is a block diagram of the present invention, and FIG. 2 is a timing chart of the operating state. 1...Microphone, 2...Talk switch, 3...
Microphone amplifier section, 4...Mixing amplifier section, 5
...Talk switch signal detection section, 6...Chain signal control section, 7...Chain signal generation section, 8...
Chime signal amplification section, 9, 10...signal line.
Claims (1)
いて、マイクのトークスイツチのＯＮ時及びＯＦ
Ｆ時の信号を識別する検出回路を備えたチヤイム
音発生装置。 When the talk switch of the microphone is ON and OFF in the chime sound generation device in the public address amplifier.
A chime sound generator equipped with a detection circuit that identifies the F signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2870786U JPS62141300U (en) | 1986-02-27 | 1986-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2870786U JPS62141300U (en) | 1986-02-27 | 1986-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62141300U true JPS62141300U (en) | 1987-09-05 |
Family
ID=30831919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2870786U Pending JPS62141300U (en) | 1986-02-27 | 1986-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62141300U (en) |
-
1986
- 1986-02-27 JP JP2870786U patent/JPS62141300U/ja active Pending