CN2114247U - 交流线双工载波电话机 - Google Patents
交流线双工载波电话机 Download PDFInfo
- Publication number
- CN2114247U CN2114247U CN 92203989 CN92203989U CN2114247U CN 2114247 U CN2114247 U CN 2114247U CN 92203989 CN92203989 CN 92203989 CN 92203989 U CN92203989 U CN 92203989U CN 2114247 U CN2114247 U CN 2114247U
- Authority
- CN
- China
- Prior art keywords
- circuit
- capacitor
- constitutes
- relay
- integrated
- 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.)
- Withdrawn
Links
Images
Landscapes
- Telephone Function (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 92203989 CN2114247U (zh) | 1992-03-06 | 1992-03-06 | 交流线双工载波电话机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 92203989 CN2114247U (zh) | 1992-03-06 | 1992-03-06 | 交流线双工载波电话机 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2114247U true CN2114247U (zh) | 1992-08-26 |
Family
ID=4950496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 92203989 Withdrawn CN2114247U (zh) | 1992-03-06 | 1992-03-06 | 交流线双工载波电话机 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2114247U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107870586A (zh) * | 2016-09-28 | 2018-04-03 | 上海芯龙半导体技术股份有限公司 | 一种用于数字信号传输的单片编码解码集成电路xl1192 |
-
1992
- 1992-03-06 CN CN 92203989 patent/CN2114247U/zh not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107870586A (zh) * | 2016-09-28 | 2018-04-03 | 上海芯龙半导体技术股份有限公司 | 一种用于数字信号传输的单片编码解码集成电路xl1192 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN202135278U (zh) | 一种多功能蓝牙音箱 | |
CN103023538A (zh) | 一种基于蓝牙配件的通信方法和蓝牙装置 | |
CN2114247U (zh) | 交流线双工载波电话机 | |
CN2872745Y (zh) | 可同时使用多个音讯闸道的蓝牙耳机 | |
CN202514050U (zh) | 蓝牙无线音箱 | |
CN1065170A (zh) | 交流线双工载波电话机 | |
CN2653799Y (zh) | 移动电话用线控耳机 | |
CN201594318U (zh) | 具有室内无线通话功能的机顶盒遥控器 | |
CN114979341A (zh) | 一种支持三合一的uc无线耳麦 | |
CN2395471Y (zh) | 多座机无绳电话装置 | |
CN2272633Y (zh) | 双频双工无中心无线集团电话 | |
CN2231844Y (zh) | 可扩充功能的无线电麦克风 | |
CN216252792U (zh) | 一种用于家庭成员的智能通信关联设备 | |
CN2335315Y (zh) | 一种集群型载波电话 | |
CN2157636Y (zh) | 手提电话免提控制装置 | |
CN214125472U (zh) | 智能音箱 | |
CN2207035Y (zh) | 红外无绳电话 | |
CN214591442U (zh) | 一种便携式手持终端自助导览设备 | |
CN213342655U (zh) | 一种可扩展的智能全向麦克风系统 | |
CN212624794U (zh) | 一种电力调控自动应答装置 | |
CN2200263Y (zh) | 便携式检修用多功能电话机 | |
CN2128808Y (zh) | 双工有线对讲机 | |
CN1332594A (zh) | 有线电话用全双工无绳耳机 | |
CN2300220Y (zh) | 利用交流电源线传输信号的总机装置 | |
CN2131259Y (zh) | 一线多机集团电话装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICATION DATE; FROM: 92.3.6 TO: 92.3.5 |
|
CU01 | Correction of utility model patent |
Correction item: Application Date Correct: 19920305 False: 19920306 Page: Fei |
|
CU03 | Correction of utility model patent gazette |
Correction item: Application Date Correct: 19920305 False: 19920306 Number: 35 Volume: 8 |
|
ERR | Gazette correction |
Free format text: CORRECT: APPLICATION DATE; FROM: 92.3.6 TO: 92.3.5 |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |