FR2145074A5 - - Google Patents

Info

Publication number: FR2145074A5
Authority: FR; France
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

FR7125013A

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.)

Laboratoire Central de Telecommunications SA

Original Assignee

Laboratoire Central de Telecommunications SA

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.)

1971-07-08

Filing date

1971-07-08

Publication date

1973-02-16

Priority to BE786341D priority Critical patent/BE786341A/fr

1971-07-08 Application filed by Laboratoire Central de Telecommunications SA filed Critical Laboratoire Central de Telecommunications SA

1971-07-08 Priority to FR7125013A priority patent/FR2145074A5/fr

1972-06-28 Priority to NL7208964A priority patent/NL7208964A/xx

1972-06-28 Priority to IT2629272A priority patent/IT956882B/it

1972-06-29 Priority to NO232772A priority patent/NO134352C/no

1972-07-05 Priority to DE19722232986 priority patent/DE2232986B2/de

1972-07-06 Priority to CH1014672A priority patent/CH570742A5/xx

1972-07-06 Priority to AR24293872A priority patent/AR196308A1/es

1972-07-07 Priority to JP47067604A priority patent/JPS5240950B2/ja

1972-07-07 Priority to CA146,638A priority patent/CA961125A/en

1972-07-07 Priority to AT583372A priority patent/AT313978B/de

1972-07-07 Priority to ES404623A priority patent/ES404623A1/es

1972-07-10 Priority to AU44385/72A priority patent/AU462563B2/en

1973-02-16 Application granted granted Critical

1973-02-16 Publication of FR2145074A5 publication Critical patent/FR2145074A5/fr

Status 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
- H03H11/40—Impedance converters
- H03H11/42—Gyrators
- 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)
Power Engineering (AREA)
Signal Processing (AREA)
Networks Using Active Elements (AREA)
Direct Current Feeding And Distribution (AREA)
Circuits Of Receivers In General (AREA)

FR7125013A 1971-07-08 1971-07-08 Expired FR2145074A5 (fr)

Priority Applications (13)

Application Number	Priority Date	Filing Date	Title
BE786341D BE786341A (fr)	1971-07-08		Circuit gyrateur a limitation de courant
FR7125013A FR2145074A5 (fr)	1971-07-08	1971-07-08
NL7208964A NL7208964A (fr)	1971-07-08	1972-06-28
IT2629272A IT956882B (it)	1971-07-08	1972-06-28	Circuito giratore a limitazione di corrente
NO232772A NO134352C (fr)	1971-07-08	1972-06-29
DE19722232986 DE2232986B2 (de)	1971-07-08	1972-07-05	Gyratorschaltung
CH1014672A CH570742A5 (fr)	1971-07-08	1972-07-06
AR24293872A AR196308A1 (es)	1971-07-08	1972-07-06	Rotator
JP47067604A JPS5240950B2 (fr)	1971-07-08	1972-07-07
CA146,638A CA961125A (en)	1971-07-08	1972-07-07	Current-limited gyrator
AT583372A AT313978B (de)	1971-07-08	1972-07-07	Gyratorschaltung
ES404623A ES404623A1 (es)	1971-07-08	1972-07-07	Mejoras en los circuitos giradores de corriente limitada.
AU44385/72A AU462563B2 (en)	1971-07-08	1972-07-10	Current limited gyrator

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7125013A FR2145074A5 (fr)	1971-07-08	1971-07-08

Publications (1)

Publication Number	Publication Date
FR2145074A5 true FR2145074A5 (fr)	1973-02-16

Family

ID=9080030

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7125013A Expired FR2145074A5 (fr)	1971-07-08	1971-07-08

Country Status (13)

Country	Link
JP (1)	JPS5240950B2 (fr)
AR (1)	AR196308A1 (fr)
AT (1)	AT313978B (fr)
AU (1)	AU462563B2 (fr)
BE (1)	BE786341A (fr)
CA (1)	CA961125A (fr)
CH (1)	CH570742A5 (fr)
DE (1)	DE2232986B2 (fr)
ES (1)	ES404623A1 (fr)
FR (1)	FR2145074A5 (fr)
IT (1)	IT956882B (fr)
NL (1)	NL7208964A (fr)
NO (1)	NO134352C (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2368752A1 (fr) *	1976-10-20	1978-05-19	Labo Cent Telecommunicat	Dipole electronique a limitation de courant
EP0021509A1 (fr) *	1979-06-25	1981-01-07	Telecommunications Radioelectriques Et Telephoniques T.R.T.	Joncteur d'abonné électronique
US4535202A (en) *	1982-07-07	1985-08-13	Compagnie Generale De Constructions Telephoniques	Loop-circuit for telephone line

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1531447A (en) *	1974-11-14	1978-11-08	Philips Electronic Associated	Three-port circulator or gyrator circuit arrangement
DE10012519B4 (de) *	2000-03-15	2014-12-11	Sennheiser Electronic Gmbh & Co. Kg	Drahtlosmikrofon mit einem Mikrofonverstärker

0
- BE BE786341D patent/BE786341A/fr unknown
1971
- 1971-07-08 FR FR7125013A patent/FR2145074A5/fr not_active Expired
1972
- 1972-06-28 IT IT2629272A patent/IT956882B/it active
- 1972-06-28 NL NL7208964A patent/NL7208964A/xx not_active Application Discontinuation
- 1972-06-29 NO NO232772A patent/NO134352C/no unknown
- 1972-07-05 DE DE19722232986 patent/DE2232986B2/de not_active Withdrawn
- 1972-07-06 CH CH1014672A patent/CH570742A5/xx not_active IP Right Cessation
- 1972-07-06 AR AR24293872A patent/AR196308A1/es active
- 1972-07-07 AT AT583372A patent/AT313978B/de active
- 1972-07-07 CA CA146,638A patent/CA961125A/en not_active Expired
- 1972-07-07 ES ES404623A patent/ES404623A1/es not_active Expired
- 1972-07-07 JP JP47067604A patent/JPS5240950B2/ja not_active Expired
- 1972-07-10 AU AU44385/72A patent/AU462563B2/en not_active Expired

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2368752A1 (fr) *	1976-10-20	1978-05-19	Labo Cent Telecommunicat	Dipole electronique a limitation de courant
EP0021509A1 (fr) *	1979-06-25	1981-01-07	Telecommunications Radioelectriques Et Telephoniques T.R.T.	Joncteur d'abonné électronique
FR2460078A1 (fr) *	1979-06-25	1981-01-16	Trt Telecom Radio Electr	Joncteur d'abonne electronique
US4535202A (en) *	1982-07-07	1985-08-13	Compagnie Generale De Constructions Telephoniques	Loop-circuit for telephone line

Also Published As

Publication number	Publication date
AT313978B (de)	1974-03-11
DE2232986A1 (de)	1973-01-25
CA961125A (en)	1975-01-14
AU462563B2 (en)	1975-06-26
CH570742A5 (fr)	1975-12-15
NO134352B (fr)	1976-06-14
NO134352C (fr)	1976-09-29
ES404623A1 (es)	1975-06-16
IT956882B (it)	1973-10-10
BE786341A (fr)	1973-01-17
AU4438572A (en)	1974-01-17
AR196308A1 (es)	1973-12-18
DE2232986B2 (de)	1980-01-31
NL7208964A (fr)	1973-01-10
JPS4817949A (fr)	1973-03-07
JPS5240950B2 (fr)	1977-10-15

Legal Events

Date	Code	Title	Description
1986-05-23	ST	Notification of lapse

Publication	Publication Date	Title
ATA136472A (fr)	1973-12-15
AR196074A1 (fr)	1973-11-30
JPS4817949A (fr)	1973-03-07
AU2658571A (fr)	1972-09-21
AU2691671A (fr)	1972-09-28
AU2742671A (fr)	1972-10-12
AU2485671A (fr)	1972-08-03
AU2941471A (fr)	1972-11-30
AU2952271A (fr)	1972-12-07
AU2684071A (fr)	1972-09-28
AU3005371A (fr)	1972-12-21
AU2894671A (fr)	1972-11-23
AU2564071A (fr)	1972-08-24
AU2473671A (fr)	1972-08-03
AU2836771A (fr)	1972-11-09
AU3038671A (fr)	1973-01-04
AU2503871A (fr)	1972-08-10
AU3025871A (fr)	1973-01-04
AU2577671A (fr)	1972-08-24
AU2588771A (fr)	1972-08-31
AU2654071A (fr)	1972-09-21
AU2456871A (fr)	1972-08-17
AU2669471A (fr)	1972-09-21
AU2455871A (fr)	1972-07-27
AU2684171A (fr)	1971-07-15