JPS63538U - - Google Patents
Info
- Publication number
- JPS63538U JPS63538U JP9441186U JP9441186U JPS63538U JP S63538 U JPS63538 U JP S63538U JP 9441186 U JP9441186 U JP 9441186U JP 9441186 U JP9441186 U JP 9441186U JP S63538 U JPS63538 U JP S63538U
- Authority
- JP
- Japan
- Prior art keywords
- line
- detector
- voice
- disconnection
- call
- 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
- 206010002953 Aphonia Diseases 0.000 claims 1
Description
第１図は、本考案の電話機に使用する回線保持
回路である。
１……音声検出器、２……タイマー、３……フ
ツク・スイツチ、４……論理回路、５……リレー
。
FIG. 1 shows a line holding circuit used in the telephone of the present invention. 1...Audio detector, 2...Timer, 3...Hook switch, 4...Logic circuit, 5...Relay.
Claims (1)
し、この検出器の信号によりフツクスイツチが回
線を切断する事を無効とし、回線を保持すること
を特徴とする、回線保持装置を有する電話機。 A telephone set having a line holding device, characterized in that it has a voice detector that detects the presence or absence of voice during a call, and that a signal from the detector disables the disconnection of the line by a hook switch and holds the line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9441186U JPS63538U (en) | 1986-06-19 | 1986-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9441186U JPS63538U (en) | 1986-06-19 | 1986-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63538U true JPS63538U (en) | 1988-01-05 |
Family
ID=30957842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9441186U Pending JPS63538U (en) | 1986-06-19 | 1986-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63538U (en) |
-
1986
- 1986-06-19 JP JP9441186U patent/JPS63538U/ja active Pending