JPH0346260U - - Google Patents
Info
- Publication number
- JPH0346260U JPH0346260U JP10536389U JP10536389U JPH0346260U JP H0346260 U JPH0346260 U JP H0346260U JP 10536389 U JP10536389 U JP 10536389U JP 10536389 U JP10536389 U JP 10536389U JP H0346260 U JPH0346260 U JP H0346260U
- Authority
- JP
- Japan
- Prior art keywords
- variable impedance
- impedance element
- sounding body
- series
- pseudo load
- 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 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10536389U JPH089943Y2 (ja) | 1989-09-11 | 1989-09-11 | 着信回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10536389U JPH089943Y2 (ja) | 1989-09-11 | 1989-09-11 | 着信回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0346260U true JPH0346260U (enExample) | 1991-04-30 |
| JPH089943Y2 JPH089943Y2 (ja) | 1996-03-21 |
Family
ID=31654124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10536389U Expired - Lifetime JPH089943Y2 (ja) | 1989-09-11 | 1989-09-11 | 着信回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH089943Y2 (enExample) |
-
1989
- 1989-09-11 JP JP10536389U patent/JPH089943Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH089943Y2 (ja) | 1996-03-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0346260U (enExample) | ||
| KR940008109B1 (ko) | 전화기 링 신호의 음량 조절 회로 | |
| JPS62151261U (enExample) | ||
| KR910003757Y1 (ko) | 자동응답 전화기의 음량 조절회로 | |
| JPS6430946U (enExample) | ||
| JPH03120159U (enExample) | ||
| JPH01175043U (enExample) | ||
| JP3453740B2 (ja) | 通話装置 | |
| WO1981000657A1 (en) | Electronic tone ringer | |
| JPH045740U (enExample) | ||
| JPS6239439Y2 (enExample) | ||
| JPH0369946U (enExample) | ||
| JPS6172952U (enExample) | ||
| JPH0170451U (enExample) | ||
| JPH0448747U (enExample) | ||
| JPH01167785U (enExample) | ||
| KR910010962A (ko) | 장난전화 방지제어회로 | |
| JPH0394743U (enExample) | ||
| JPS61100061U (enExample) | ||
| JPS6447147U (enExample) | ||
| JPS6312963U (enExample) | ||
| JPH01205648A (ja) | 電話ベル音自動変化制御装置 | |
| JPS601067U (ja) | 電話機の呼出し音量調節回路 | |
| JPH0288356U (enExample) | ||
| JPH01117142U (enExample) |