GB2061669B - Transforless trunk circuit - Google Patents

Transforless trunk circuit

Info

Publication number: GB2061669B
Authority: GB; United Kingdom
Prior art keywords: transforless; trunk circuit; trunk; circuit; transforless trunk
Prior art date: 1979-10-26
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

GB7937268A

Other versions

GB2061669A (en

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.)

Microsemi Semiconductor ULC

Original Assignee

Mitel 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.)

1979-10-26

Filing date

1979-10-26

Publication date

1984-05-02

1979-10-26 Application filed by Mitel Corp filed Critical Mitel Corp

1979-10-26 Priority to GB7937268A priority Critical patent/GB2061669B/en

1981-05-13 Publication of GB2061669A publication Critical patent/GB2061669A/en

1984-05-02 Application granted granted Critical

1984-05-02 Publication of GB2061669B publication Critical patent/GB2061669B/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/0096—Trunk circuits
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/001—Current supply source at the exchanger providing current to substations
- H04M19/005—Feeding arrangements without the use of line transformers

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Power Engineering (AREA)
Devices For Supply Of Signal Current (AREA)
Interface Circuits In Exchanges (AREA)

GB7937268A 1979-10-26 1979-10-26 Transforless trunk circuit Expired GB2061669B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB7937268A GB2061669B (en)	1979-10-26	1979-10-26	Transforless trunk circuit

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB7937268A GB2061669B (en)	1979-10-26	1979-10-26	Transforless trunk circuit

Publications (2)

Publication Number	Publication Date
GB2061669A GB2061669A (en)	1981-05-13
GB2061669B true GB2061669B (en)	1984-05-02

Family

ID=10508810

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7937268A Expired GB2061669B (en)	1979-10-26	1979-10-26	Transforless trunk circuit

Country Status (1)

Country	Link
GB (1)	GB2061669B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5172409A (en) *	1990-07-02	1992-12-15	Motorola, Inc.	Precision FET control loop

1979
- 1979-10-26 GB GB7937268A patent/GB2061669B/en not_active Expired

Also Published As

Publication number	Publication date
GB2061669A (en)	1981-05-13

Similar Documents

Publication	Publication Date	Title
JPS5633648A (en)	1981-04-04	Renetting circuit
GB2120847B (en)	1984-05-31	Integrated circuit
IE802515L (en)	1981-06-05	Booster circuit
JPS55154794A (en)	1980-12-02	Integrated circuit
JPS55127726A (en)	1980-10-02	Comparing circuit
JPS5634187A (en)	1981-04-06	Mosstransistor circuit
GB8320970D0 (en)	1983-09-07	Circuit arrangement
GB2050772B (en)	1983-06-08	Hybrid circuit
JPS5631218A (en)	1981-03-30	Setting circuit
JPS55150659A (en)	1980-11-22	Line circuit
IE801530L (en)	1981-01-24	Integrated circuit
JPS5694339A (en)	1981-07-30	Electronic flashhsystem controllcircuit
GB2046024B (en)	1983-01-26	Circuit assembly
JPS55117266A (en)	1980-09-09	Integrated circuit structure
JPS5640215A (en)	1981-04-16	Isolating circuit
JPS565639A (en)	1981-01-21	Electronic hemadinamometer
JPS55153434A (en)	1980-11-29	Hybrid circuit
JPS5674611A (en)	1981-06-20	Quotienttevaluation circuit
GB2061669B (en)	1984-05-02	Transforless trunk circuit
JPS5623729A (en)	1981-03-06	Electronic part
JPS5658221A (en)	1981-05-21	Electronic part
JPS5596626A (en)	1980-07-23	Electronic part
JPS5599715A (en)	1980-07-30	Electronic part
JPS5649506A (en)	1981-05-06	Electronic part
JPS55130997A (en)	1980-10-11	Fortimycin an

Legal Events

Date	Code	Title	Description
1998-09-09	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
1999-11-17	PE20	Patent expired after termination of 20 years	Effective date: 19991025