JPH0125468B2 - - Google Patents
Info
- Publication number
- JPH0125468B2 JPH0125468B2 JP543182A JP543182A JPH0125468B2 JP H0125468 B2 JPH0125468 B2 JP H0125468B2 JP 543182 A JP543182 A JP 543182A JP 543182 A JP543182 A JP 543182A JP H0125468 B2 JPH0125468 B2 JP H0125468B2
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- priority
- handset
- channel selection
- base unit
- 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
Links
- 239000003990 capacitor Substances 0.000 description 21
- 238000010187 selection method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP543182A JPS58123270A (ja) | 1982-01-19 | 1982-01-19 | インタ−ホン装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP543182A JPS58123270A (ja) | 1982-01-19 | 1982-01-19 | インタ−ホン装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58123270A JPS58123270A (ja) | 1983-07-22 |
JPH0125468B2 true JPH0125468B2 (enrdf_load_stackoverflow) | 1989-05-17 |
Family
ID=11610996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP543182A Granted JPS58123270A (ja) | 1982-01-19 | 1982-01-19 | インタ−ホン装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58123270A (enrdf_load_stackoverflow) |
-
1982
- 1982-01-19 JP JP543182A patent/JPS58123270A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58123270A (ja) | 1983-07-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4899372A (en) | Multi use telephone extension control circuit and device providing lockout for privacy | |
CA2019563A1 (en) | Telephone | |
US4756021A (en) | Telephone set | |
JPH0125468B2 (enrdf_load_stackoverflow) | ||
JPS60204162A (ja) | 通信装置 | |
JPS63979B2 (enrdf_load_stackoverflow) | ||
JPH0828902B2 (ja) | 電話システム | |
JP2554647B2 (ja) | コ−ドレス電話機 | |
US4841566A (en) | Hold and dial accessory for telephone instrument | |
JPH0233423Y2 (enrdf_load_stackoverflow) | ||
JP2000236385A (ja) | コードレス電話機 | |
JP2637085B2 (ja) | 電話システム | |
JPH11187434A (ja) | ボタン電話装置 | |
JPH0349492Y2 (enrdf_load_stackoverflow) | ||
JPS643248Y2 (enrdf_load_stackoverflow) | ||
JPS633253Y2 (enrdf_load_stackoverflow) | ||
JPH03770Y2 (enrdf_load_stackoverflow) | ||
JP2637086B2 (ja) | 電話システム | |
JPS5952862B2 (ja) | インタ−ホン装置 | |
JPH0332139A (ja) | 複数の電話線に接続する電話装置 | |
JP2510027B2 (ja) | ドアホン機能付電話装置 | |
JP2637083B2 (ja) | 電話システムの主装置 | |
JPS592497A (ja) | ボタン電話装置における空回線選択方式 | |
JPH02177656A (ja) | 交換機の放送送信サービス方式 | |
JPH0646113Y2 (ja) | 無線電話機の電源解除遅延回路 |