ATE91366T1 - INTERFACE CIRCUIT FOR A TELEPHONE LINE. - Google Patents
INTERFACE CIRCUIT FOR A TELEPHONE LINE.Info
- Publication number
- ATE91366T1 ATE91366T1 AT89102935T AT89102935T ATE91366T1 AT E91366 T1 ATE91366 T1 AT E91366T1 AT 89102935 T AT89102935 T AT 89102935T AT 89102935 T AT89102935 T AT 89102935T AT E91366 T1 ATE91366 T1 AT E91366T1
- Authority
- AT
- Austria
- Prior art keywords
- interface circuit
- telephone line
- telephone
- interface
- line
- Prior art date
Links
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8800475A NL8800475A (en) | 1988-02-24 | 1988-02-24 | Telephone subscriber line interface circuit - has level shifting function which makes it transparent to speech frequencies |
NL8801619A NL8801619A (en) | 1988-02-24 | 1988-06-24 | TELEPHONE LINE INTERFACE SWITCHING. |
EP89102935A EP0330961B1 (en) | 1988-02-24 | 1989-02-20 | Telephone line interface circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE91366T1 true ATE91366T1 (en) | 1993-07-15 |
Family
ID=27232322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT89102935T ATE91366T1 (en) | 1988-02-24 | 1989-02-20 | INTERFACE CIRCUIT FOR A TELEPHONE LINE. |
Country Status (1)
Country | Link |
---|---|
AT (1) | ATE91366T1 (en) |
-
1989
- 1989-02-20 AT AT89102935T patent/ATE91366T1/en not_active IP Right Cessation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEIH | Change in the person of patent owner | ||
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |