JPS5986393A - ボタン電話装置 - Google Patents
ボタン電話装置Info
- Publication number
- JPS5986393A JPS5986393A JP19652682A JP19652682A JPS5986393A JP S5986393 A JPS5986393 A JP S5986393A JP 19652682 A JP19652682 A JP 19652682A JP 19652682 A JP19652682 A JP 19652682A JP S5986393 A JPS5986393 A JP S5986393A
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- line
- circuit
- call
- door phone
- 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
- 238000004891 communication Methods 0.000 claims description 25
- 230000004044 response Effects 0.000 claims description 17
- 238000001514 detection method Methods 0.000 claims description 10
- 239000003990 capacitor Substances 0.000 description 19
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 6
- 238000004804 winding Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 101100536516 Arabidopsis thaliana TBL5 gene Proteins 0.000 description 1
- 102100021394 CST complex subunit CTC1 Human genes 0.000 description 1
- 101000894433 Homo sapiens CST complex subunit CTC1 Proteins 0.000 description 1
- HEFNNWSXXWATRW-UHFFFAOYSA-N Ibuprofen Chemical compound CC(C)CC1=CC=C(C(C)C(O)=O)C=C1 HEFNNWSXXWATRW-UHFFFAOYSA-N 0.000 description 1
- 101100210447 Oryza sativa subsp. japonica XOAT10 gene Proteins 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19652682A JPS5986393A (ja) | 1982-11-09 | 1982-11-09 | ボタン電話装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19652682A JPS5986393A (ja) | 1982-11-09 | 1982-11-09 | ボタン電話装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5986393A true JPS5986393A (ja) | 1984-05-18 |
| JPS6328554B2 JPS6328554B2 (enrdf_load_stackoverflow) | 1988-06-08 |
Family
ID=16359200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19652682A Granted JPS5986393A (ja) | 1982-11-09 | 1982-11-09 | ボタン電話装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5986393A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63238795A (ja) * | 1986-11-17 | 1988-10-04 | Matsushita Electric Works Ltd | 電話システム |
| JPS63163053U (enrdf_load_stackoverflow) * | 1987-04-13 | 1988-10-25 | ||
| JPH01245787A (ja) * | 1988-03-28 | 1989-09-29 | Matsushita Electric Works Ltd | 家庭用電話交換システム |
-
1982
- 1982-11-09 JP JP19652682A patent/JPS5986393A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63238795A (ja) * | 1986-11-17 | 1988-10-04 | Matsushita Electric Works Ltd | 電話システム |
| JPS63163053U (enrdf_load_stackoverflow) * | 1987-04-13 | 1988-10-25 | ||
| JPH01245787A (ja) * | 1988-03-28 | 1989-09-29 | Matsushita Electric Works Ltd | 家庭用電話交換システム |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6328554B2 (enrdf_load_stackoverflow) | 1988-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS61264947A (ja) | 音声通話リンクを形成する装置 | |
| US3904834A (en) | Handsfree loudspeaking key telephone set and a switching circuit for use in a microphone and loudspeaker equipped key telephone | |
| JPS5986393A (ja) | ボタン電話装置 | |
| JP2946265B2 (ja) | キャッチホン対応型電話装置 | |
| JPS63222527A (ja) | コ−ドレス電話機 | |
| KR19990086591A (ko) | 인터폰과 외부 전화기 자동 연결장치 및 그 방법 | |
| JPS5992694A (ja) | ボタン電話装置 | |
| JPH0122797B2 (enrdf_load_stackoverflow) | ||
| JP3427164B2 (ja) | 秘話中表示方法及び装置 | |
| JP3574810B2 (ja) | 呼び戻し識別方法及び装置 | |
| JPH033019Y2 (enrdf_load_stackoverflow) | ||
| JP3073777B2 (ja) | 家庭用電話交換システム | |
| JPH01251945A (ja) | 留守番電話装置 | |
| JPH0771160B2 (ja) | 電話交換装置 | |
| JPS5986394A (ja) | ボタン電話装置 | |
| JPH0450712Y2 (enrdf_load_stackoverflow) | ||
| JPH0316818B2 (enrdf_load_stackoverflow) | ||
| JPS59158195A (ja) | ボタン電話装置 | |
| JPS61192150A (ja) | インタ−ホン電話機混成装置 | |
| JPS61240742A (ja) | 電話機付属装置 | |
| JPS63269652A (ja) | 音声ダイアル制御装置 | |
| JPS5994987A (ja) | ボタン電話装置における増設基板識別方式 | |
| JPS63232727A (ja) | 電話装置 | |
| JPH0220040B2 (enrdf_load_stackoverflow) | ||
| JPH05207540A (ja) | 電話交換システム |