ES415137A2 - Sistema de intercomunicacion de radiacion limitada. - Google Patents

Sistema de intercomunicacion de radiacion limitada.

Info

Publication number: ES415137A2
Authority: ES; Spain
Prior art keywords: translation; machine; legally binding; google translate; limited radiation
Prior art date: 1971-12-21
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

ES415137A

Other languages

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.)

Thales SA

Original Assignee

Thomson CSF 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.)

1971-12-21

Filing date

1973-05-24

Publication date

1976-02-16

1971-12-21 Priority claimed from ES398215A external-priority patent/ES398215A1/es

1972-05-26 Priority claimed from FR7218881A external-priority patent/FR2185899B2/fr

1973-05-24 Application filed by Thomson CSF SA filed Critical Thomson CSF SA

1976-02-16 Publication of ES415137A2 publication Critical patent/ES415137A2/es

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Mobile Radio Communication Systems (AREA)
Near-Field Transmission Systems (AREA)

ES415137A 1971-12-21 1973-05-24 Sistema de intercomunicacion de radiacion limitada. Expired ES415137A2 (es)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
ES398215A ES398215A1 (es)	1970-12-23	1971-12-21	Sistema de intercomunicacion de radiacion limitada.
FR7218881A FR2185899B2 (es)	1970-12-23	1972-05-26

Publications (1)

Publication Number	Publication Date
ES415137A2 true ES415137A2 (es)	1976-02-16

Family

ID=9099157

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES415137A Expired ES415137A2 (es)	1971-12-21	1973-05-24	Sistema de intercomunicacion de radiacion limitada.

Country Status (11)

Country	Link
US (1)	US3868575A (es)
JP (2)	JPS4962005A (es)
AT (1)	AT337259B (es)
BE (1)	BE799885R (es)
CH (1)	CH584435A5 (es)
DE (1)	DE2326829C2 (es)
ES (1)	ES415137A2 (es)
GB (1)	GB1429035A (es)
IT (1)	IT1045762B (es)
SU (1)	SU589941A3 (es)
ZA (1)	ZA733563B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1432297A (en) *	1974-04-05	1976-04-14	Standard Telephones Cables Ltd	Selective calling arrangement
JPS53145505A (en) *	1977-05-25	1978-12-18	Kensetsusho Doboku Kenkyu Shocho	Traffic information communication system
FR2478901B1 (fr) *	1980-03-18	1986-02-07	Jeumont Schneider	Etage de selection du signal alternatif de plus grande amplitude parmi deux signaux de frequences differentes
JPH0662857B2 (ja) *	1989-06-13	1994-08-17	株式会社アサヒコーポレーション	制振材
CA2033763C (en) *	1990-01-18	1994-11-01	Timothy Burke	Distributed amplifier network management system
US5404570A (en) *	1992-11-23	1995-04-04	Telefonaktiebolaget L M Ericsson	Radio coverage in closed environments

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR964305A (es) *	1947-04-24	1950-08-10
US3539924A (en) *	1967-10-12	1970-11-10	Bell Telephone Labor Inc	Zoned mobile radio telephone system
GB1240588A (en) *	1968-07-30	1971-07-28	Japan National Railway	Improvements in or relating to communication control systems
US3760278A (en) *	1970-12-23	1973-09-18	Thomson Csf	Limited range radiocommunication system

1973
- 1973-05-22 BE BE131402A patent/BE799885R/xx active
- 1973-05-24 AT AT454973A patent/AT337259B/de not_active IP Right Cessation
- 1973-05-24 US US363730A patent/US3868575A/en not_active Expired - Lifetime
- 1973-05-24 ES ES415137A patent/ES415137A2/es not_active Expired
- 1973-05-24 GB GB2500373A patent/GB1429035A/en not_active Expired
- 1973-05-25 DE DE2326829A patent/DE2326829C2/de not_active Expired
- 1973-05-25 SU SU731927812A patent/SU589941A3/ru active
- 1973-05-25 IT IT50231/73A patent/IT1045762B/it active
- 1973-05-25 ZA ZA733563A patent/ZA733563B/xx unknown
- 1973-05-25 CH CH756173A patent/CH584435A5/xx not_active IP Right Cessation
- 1973-05-26 JP JP48058271A patent/JPS4962005A/ja active Pending
1980
- 1980-09-20 JP JP13142380A patent/JPS5652943A/ja active Granted

Also Published As

Publication number	Publication date
JPS5652943A (en)	1981-05-12
SU589941A3 (ru)	1978-01-25
JPS5756259B2 (es)	1982-11-29
GB1429035A (en)	1976-03-24
ATA454973A (de)	1976-10-15
DE2326829C2 (de)	1982-07-29
BE799885R (fr)	1973-09-17
US3868575A (en)	1975-02-25
AU481774A (es)	1975-01-09
ZA733563B (en)	1974-06-26
AT337259B (de)	1977-06-27
DE2326829A1 (de)	1973-12-06
CH584435A5 (es)	1977-01-31
JPS4962005A (es)	1974-06-15
IT1045762B (it)	1980-06-10

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Legal Events

Date	Code	Title	Description
2017-07-04	FD2A	Announcement of lapse in spain	Effective date: 20170704