JPS54152418A - Interface circuit for digital telephone facility - Google Patents
Interface circuit for digital telephone facilityInfo
- Publication number
- JPS54152418A JPS54152418A JP4915779A JP4915779A JPS54152418A JP S54152418 A JPS54152418 A JP S54152418A JP 4915779 A JP4915779 A JP 4915779A JP 4915779 A JP4915779 A JP 4915779A JP S54152418 A JPS54152418 A JP S54152418A
- Authority
- JP
- Japan
- Prior art keywords
- interface circuit
- digital telephone
- telephone facility
- facility
- digital
- 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
- Time-Division Multiplex Systems (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA301,806A CA1086876A (en) | 1978-04-24 | 1978-04-24 | Interface circuit for digital telephone facilities |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS54152418A true JPS54152418A (en) | 1979-11-30 |
Family
ID=4111318
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4915779A Pending JPS54152418A (en) | 1978-04-24 | 1979-04-23 | Interface circuit for digital telephone facility |
JP16019183U Expired JPS6025168Y2 (en) | 1978-04-24 | 1983-10-18 | Interface circuit for digital telephone equipment |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16019183U Expired JPS6025168Y2 (en) | 1978-04-24 | 1983-10-18 | Interface circuit for digital telephone equipment |
Country Status (2)
Country | Link |
---|---|
JP (2) | JPS54152418A (en) |
CA (1) | CA1086876A (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4999462A (en) * | 1973-01-30 | 1974-09-19 | ||
JPS50122111A (en) * | 1974-03-12 | 1975-09-25 |
-
1978
- 1978-04-24 CA CA301,806A patent/CA1086876A/en not_active Expired
-
1979
- 1979-04-23 JP JP4915779A patent/JPS54152418A/en active Pending
-
1983
- 1983-10-18 JP JP16019183U patent/JPS6025168Y2/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4999462A (en) * | 1973-01-30 | 1974-09-19 | ||
JPS50122111A (en) * | 1974-03-12 | 1975-09-25 |
Also Published As
Publication number | Publication date |
---|---|
CA1086876A (en) | 1980-09-30 |
JPS5986758U (en) | 1984-06-12 |
JPS6025168Y2 (en) | 1985-07-29 |
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