JPS5345101A - Key telephone system - Google Patents
Key telephone systemInfo
- Publication number
- JPS5345101A JPS5345101A JP11976776A JP11976776A JPS5345101A JP S5345101 A JPS5345101 A JP S5345101A JP 11976776 A JP11976776 A JP 11976776A JP 11976776 A JP11976776 A JP 11976776A JP S5345101 A JPS5345101 A JP S5345101A
- Authority
- JP
- Japan
- Prior art keywords
- telephone system
- key telephone
- key
- telephone
- 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.)
- Pending
Links
Landscapes
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11976776A JPS5345101A (en) | 1976-10-05 | 1976-10-05 | Key telephone system |
BR7706569A BR7706569A (en) | 1976-09-30 | 1977-09-30 | TELEPHONE SYSTEM |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11976776A JPS5345101A (en) | 1976-10-05 | 1976-10-05 | Key telephone system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5345101A true JPS5345101A (en) | 1978-04-22 |
Family
ID=14769675
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11976776A Pending JPS5345101A (en) | 1976-09-30 | 1976-10-05 | Key telephone system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5345101A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5393705A (en) * | 1977-01-27 | 1978-08-17 | Nitsuko Ltd | Button telephone set indicating circuit system |
JPS5393706A (en) * | 1977-01-27 | 1978-08-17 | Nitsuko Ltd | Fourrwire button telephone set control circuit system |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5117004A (en) * | 1974-07-01 | 1976-02-10 | Carrier Corp |
-
1976
- 1976-10-05 JP JP11976776A patent/JPS5345101A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5117004A (en) * | 1974-07-01 | 1976-02-10 | Carrier Corp |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5393705A (en) * | 1977-01-27 | 1978-08-17 | Nitsuko Ltd | Button telephone set indicating circuit system |
JPS5393706A (en) * | 1977-01-27 | 1978-08-17 | Nitsuko Ltd | Fourrwire button telephone set control circuit system |
JPS562467B2 (en) * | 1977-01-27 | 1981-01-20 |
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