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
Application number
AT89102935T
Other languages
German (de)
Inventor
Ernst Hugo Nordholt
Der Cammen Petrus Adrianus Van
Original Assignee
Alcatel Telecom Systems Bv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from NL8800475A external-priority patent/NL8800475A/en
Priority claimed from NL8801619A external-priority patent/NL8801619A/en
Application filed by Alcatel Telecom Systems Bv filed Critical Alcatel Telecom Systems Bv
Application granted granted Critical
Publication of ATE91366T1 publication Critical patent/ATE91366T1/en

Links

AT89102935T 1988-02-24 1989-02-20 INTERFACE CIRCUIT FOR A TELEPHONE LINE. ATE91366T1 (en)

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)

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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