GB2144306B - Interface circuit for telecommunication systems - Google Patents

Interface circuit for telecommunication systems

Info

Publication number
GB2144306B
GB2144306B GB08417576A GB8417576A GB2144306B GB 2144306 B GB2144306 B GB 2144306B GB 08417576 A GB08417576 A GB 08417576A GB 8417576 A GB8417576 A GB 8417576A GB 2144306 B GB2144306 B GB 2144306B
Authority
GB
United Kingdom
Prior art keywords
interface circuit
telecommunication systems
telecommunication
systems
interface
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
Application number
GB08417576A
Other versions
GB8417576D0 (en
GB2144306A (en
Inventor
Harald Butter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of GB8417576D0 publication Critical patent/GB8417576D0/en
Publication of GB2144306A publication Critical patent/GB2144306A/en
Application granted granted Critical
Publication of GB2144306B publication Critical patent/GB2144306B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/32—Balance-unbalance networks
GB08417576A 1983-07-27 1984-07-10 Interface circuit for telecommunication systems Expired GB2144306B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0272783A AT381430B (en) 1983-07-27 1983-07-27 INTERFACE SWITCHING OF MESSAGE TECHNICAL DEVICES, ESPECIALLY SWITCHING EQUIPMENT

Publications (3)

Publication Number Publication Date
GB8417576D0 GB8417576D0 (en) 1984-08-15
GB2144306A GB2144306A (en) 1985-02-27
GB2144306B true GB2144306B (en) 1986-12-10

Family

ID=3539341

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08417576A Expired GB2144306B (en) 1983-07-27 1984-07-10 Interface circuit for telecommunication systems

Country Status (2)

Country Link
AT (1) AT381430B (en)
GB (1) GB2144306B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT397010B (en) * 1989-11-22 1994-01-25 Siemens Ag Oesterreich Current and voltage regulating circuit for electronic interface circuits in use in telephone switching systems
WO1992020151A1 (en) * 1991-04-30 1992-11-12 SIEMENS AKTIENGESELLSCHAFT öSTERREICH Interface circuit for telephone exchange installations

Also Published As

Publication number Publication date
AT381430B (en) 1986-10-10
GB8417576D0 (en) 1984-08-15
GB2144306A (en) 1985-02-27
ATA272783A (en) 1986-02-15

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee