JPS5741051A - Voice muting circuit - Google Patents
Voice muting circuitInfo
- Publication number
- JPS5741051A JPS5741051A JP11660780A JP11660780A JPS5741051A JP S5741051 A JPS5741051 A JP S5741051A JP 11660780 A JP11660780 A JP 11660780A JP 11660780 A JP11660780 A JP 11660780A JP S5741051 A JPS5741051 A JP S5741051A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- loudspeaker
- relay
- jarring
- heard
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Communication Control (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11660780A JPS5741051A (en) | 1980-08-22 | 1980-08-22 | Voice muting circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11660780A JPS5741051A (en) | 1980-08-22 | 1980-08-22 | Voice muting circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5741051A true JPS5741051A (en) | 1982-03-06 |
Family
ID=14691348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11660780A Pending JPS5741051A (en) | 1980-08-22 | 1980-08-22 | Voice muting circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5741051A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5963929U (ja) * | 1982-10-22 | 1984-04-27 | 日本開閉器工業株式会社 | 薄形押釦スイツチ |
JPS6157732U (ja) * | 1984-09-20 | 1986-04-18 |
-
1980
- 1980-08-22 JP JP11660780A patent/JPS5741051A/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5963929U (ja) * | 1982-10-22 | 1984-04-27 | 日本開閉器工業株式会社 | 薄形押釦スイツチ |
JPS6157732U (ja) * | 1984-09-20 | 1986-04-18 | ||
JPH042516Y2 (ja) * | 1984-09-20 | 1992-01-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5741051A (en) | Voice muting circuit | |
KR910013773A (ko) | 무선 전화 장치 | |
JPS6420767A (en) | Voice switch device | |
KR960043684A (ko) | 디지탈키폰전화기에서 스피커폰 사용시 톤신호 노이즈 제거방법 | |
JPS5671344A (en) | Car telephone with speaker | |
JPS5245804A (en) | Telephone memo recording method | |
JPH0136309B2 (ja) | ||
JPS5511673A (en) | Automatic tone adjusting telephone set | |
DK139499C (da) | Kredsloeb for tilkobling af foersteopkaldtegn og videreopkaldtegn i telefonanlaeg,navnlig pabc-anlaeg,ved hjaelp af en forudbestemt vekselstroemstakt | |
KR910015191A (ko) | 음향효과 장치 | |
JPS6473849A (en) | Automatic answering telephone system | |
SU886308A1 (ru) | Устройство дл автоматического вызова абонентов | |
JPS62132467A (ja) | 音声メツセ−ジ起動方式 | |
JPS52127012A (en) | Audible incoming call indicator for telephone | |
JP3046337B2 (ja) | 通話検出器 | |
JPS5267545A (en) | Automatic volume adjusting circuit | |
GB1436472A (en) | Shock falsing inhibitor circuit for a plural tone receiver | |
JPS5487406A (en) | Amplitude adjusting circuit | |
JPS5756778A (en) | Selective calling device with watch | |
JPS5525252A (en) | Loud speaker telephone set | |
JPS5216949A (en) | Discriminating circuit in speaker telephone set, etc. | |
JPS6474814A (en) | Automatic varying circuit for receiving sound volume | |
JPS5685963A (en) | Called line indicating circuit of telephone set | |
JPS58159092A (ja) | 遅延回路内蔵拡声装置 | |
JPS6473950A (en) | Telephone system |