JPH0641409Y2 - 電話機 - Google Patents
電話機Info
- Publication number
- JPH0641409Y2 JPH0641409Y2 JP1988096884U JP9688488U JPH0641409Y2 JP H0641409 Y2 JPH0641409 Y2 JP H0641409Y2 JP 1988096884 U JP1988096884 U JP 1988096884U JP 9688488 U JP9688488 U JP 9688488U JP H0641409 Y2 JPH0641409 Y2 JP H0641409Y2
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- line
- hook
- handset
- battery
- 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.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 230000006870 function Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006386 memory function Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988096884U JPH0641409Y2 (ja) | 1988-07-20 | 1988-07-20 | 電話機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988096884U JPH0641409Y2 (ja) | 1988-07-20 | 1988-07-20 | 電話機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0216637U JPH0216637U (en]) | 1990-02-02 |
JPH0641409Y2 true JPH0641409Y2 (ja) | 1994-10-26 |
Family
ID=31322023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988096884U Expired - Lifetime JPH0641409Y2 (ja) | 1988-07-20 | 1988-07-20 | 電話機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0641409Y2 (en]) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57195269U (en]) * | 1981-06-03 | 1982-12-10 | ||
JPS61283264A (ja) * | 1985-06-10 | 1986-12-13 | Tamura Electric Works Ltd | メモリダイヤル電話機 |
-
1988
- 1988-07-20 JP JP1988096884U patent/JPH0641409Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0216637U (en]) | 1990-02-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH084281B2 (ja) | オンフック後相手の声を拡声する電話装置 | |
JPH0641409Y2 (ja) | 電話機 | |
JP2575464B2 (ja) | 過電圧保護手段を含む電話器回路 | |
US6044149A (en) | Device for detecting DTMF tones | |
JP3191171B2 (ja) | コードレス電話機 | |
US5317634A (en) | Telephone subset arrangement | |
KR920004148B1 (ko) | 호올드 자동해제방법 및 회로 | |
US6681011B1 (en) | Method and modem circuit using a dither signal for determining connection status of a phone line | |
JPS61283264A (ja) | メモリダイヤル電話機 | |
KR0123172Y1 (ko) | 전화기의 라인 인터럽트 방지회로 | |
KR970003420B1 (ko) | 팩시밀리내의 가상신호를 이용한 외부전화기의 링 제어장치 | |
JP2610986B2 (ja) | 給電制御機能を備えた過電流保護回路 | |
KR900003623B1 (ko) | 확장전화기의 호출제어회로 및 그 제어방법 | |
JPH089953Y2 (ja) | 電話機 | |
JP2528007Y2 (ja) | 電話番号の記憶状況確認回路 | |
JPH0638526Y2 (ja) | 電話機の電源回路 | |
KR970003983B1 (ko) | 자동응답전화기의 선별통화회로 | |
KR940007911B1 (ko) | 착신 멜로디 자동전환회로 | |
JPH0153951B2 (en]) | ||
JPS6016160B2 (ja) | ボタン電話装置における保留回路 | |
JPH02266634A (ja) | 電話装置 | |
JPH0378347A (ja) | 電話機 | |
JPH0698037A (ja) | 伝送端末装置 | |
JPH03112293A (ja) | 家庭用簡易交換装置 | |
JPH04260262A (ja) | 電話機 |