JPS6359436U - - Google Patents
Info
- Publication number
- JPS6359436U JPS6359436U JP15282786U JP15282786U JPS6359436U JP S6359436 U JPS6359436 U JP S6359436U JP 15282786 U JP15282786 U JP 15282786U JP 15282786 U JP15282786 U JP 15282786U JP S6359436 U JPS6359436 U JP S6359436U
- Authority
- JP
- Japan
- Prior art keywords
- control circuit
- timer
- sensor
- telephone
- control
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15282786U JPH0741233Y2 (ja) | 1986-10-03 | 1986-10-03 | 自動音量調節電話機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15282786U JPH0741233Y2 (ja) | 1986-10-03 | 1986-10-03 | 自動音量調節電話機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6359436U true JPS6359436U (un) | 1988-04-20 |
JPH0741233Y2 JPH0741233Y2 (ja) | 1995-09-20 |
Family
ID=31071160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15282786U Expired - Lifetime JPH0741233Y2 (ja) | 1986-10-03 | 1986-10-03 | 自動音量調節電話機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0741233Y2 (un) |
-
1986
- 1986-10-03 JP JP15282786U patent/JPH0741233Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0741233Y2 (ja) | 1995-09-20 |