FR2185902A1 - - Google Patents

Info

Publication number: FR2185902A1
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.): Granted

Application number

FR7319082A

Other languages

Other versions

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.)

1972-05-25

Filing date

1973-05-25

Publication date

1974-01-04

1973-05-25 Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp

1974-01-04 Publication of FR2185902A1 publication Critical patent/FR2185902A1/fr

1978-01-06 Application granted granted Critical

1978-01-06 Publication of FR2185902B1 publication Critical patent/FR2185902B1/fr

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/40—Monitoring; Testing of relay systems
- H04B17/401—Monitoring; Testing of relay systems with selective localization
- H04B17/402—Monitoring; Testing of relay systems with selective localization using different frequencies
- H04B17/403—Monitoring; Testing of relay systems with selective localization using different frequencies generated by local oscillators

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Monitoring And Testing Of Transmission In General (AREA)

FR7319082A 1972-05-25 1973-05-25 Expired FR2185902B1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB2469072A GB1381554A (en)	1972-05-25	1972-05-25	Transmission systems

Publications (2)

Publication Number	Publication Date
FR2185902A1 true FR2185902A1 (es)	1974-01-04
FR2185902B1 FR2185902B1 (es)	1978-01-06

Family

ID=10215740

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7319082A Expired FR2185902B1 (es)	1972-05-25	1973-05-25

Country Status (4)

Country	Link
ES (1)	ES415180A1 (es)
FR (1)	FR2185902B1 (es)
GB (1)	GB1381554A (es)
ZA (1)	ZA732618B (es)

1972
- 1972-05-25 GB GB2469072A patent/GB1381554A/en not_active Expired
1973
- 1973-04-17 ZA ZA732618A patent/ZA732618B/xx unknown
- 1973-05-25 ES ES415180A patent/ES415180A1/es not_active Expired
- 1973-05-25 FR FR7319082A patent/FR2185902B1/fr not_active Expired

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number	Publication date
AU5530673A (en)	1974-11-07
GB1381554A (en)	1975-01-22
ZA732618B (en)	1974-04-24
FR2185902B1 (es)	1978-01-06
ES415180A1 (es)	1976-02-01

Publication	Publication Date	Title
BG17363A1 (es)	1973-11-10
BG17364A1 (es)	1973-11-10
BG17424A1 (es)	1973-11-10
BG17844A1 (es)	1974-03-05
BG17884A1 (es)	1974-03-05
BG17990A1 (es)	1974-09-02
BG18283A1 (es)	1974-10-25
BG19437A1 (es)	1975-06-25
CH1278573A4 (es)	1977-05-13
CH1818473A4 (es)	1975-05-15
CH545744A (es)	1974-02-15
CH545921A (es)	1974-02-15
CH559429A5 (es)	1975-02-28
CH559958A5 (es)	1975-03-14
CH559992A5 (es)	1975-03-14
CH560451A5 (es)	1975-03-27
CH560705A5 (es)	1975-04-15
CH560826A5 (es)	1975-04-15
CH560961A5 (es)	1975-04-15
CH561267A5 (es)	1975-04-30
CH561299A5 (es)	1975-04-30
CH561302A5 (es)	1975-04-30
CH561306A (es)	1975-04-30
CH561344A5 (es)	1975-04-30
CH561453A5 (es)	1975-04-30

Legal Events

Date	Code	Title	Description
1979-07-20	ST	Notification of lapse