FR2278216B1 - - Google Patents

Info

Publication number
FR2278216B1
FR2278216B1 FR7521716A FR7521716A FR2278216B1 FR 2278216 B1 FR2278216 B1 FR 2278216B1 FR 7521716 A FR7521716 A FR 7521716A FR 7521716 A FR7521716 A FR 7521716A FR 2278216 B1 FR2278216 B1 FR 2278216B1
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
FR7521716A
Other languages
French (fr)
Other versions
FR2278216A1 (fr
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.)
Hasler AG
Original Assignee
Hasler AG
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 Hasler AG filed Critical Hasler AG
Publication of FR2278216A1 publication Critical patent/FR2278216A1/fr
Application granted granted Critical
Publication of FR2278216B1 publication Critical patent/FR2278216B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/77—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for interrogation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H04B5/26—Inductive coupling using coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
FR7521716A 1974-07-11 1975-07-10 Installation d'appel de personnes Granted FR2278216A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH949774A CH573688A5 (enrdf_load_stackoverflow) 1974-07-11 1974-07-11

Publications (2)

Publication Number Publication Date
FR2278216A1 FR2278216A1 (fr) 1976-02-06
FR2278216B1 true FR2278216B1 (enrdf_load_stackoverflow) 1982-01-29

Family

ID=4352615

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7521716A Granted FR2278216A1 (fr) 1974-07-11 1975-07-10 Installation d'appel de personnes

Country Status (10)

Country Link
JP (1) JPS5132203A (enrdf_load_stackoverflow)
BE (1) BE831258A (enrdf_load_stackoverflow)
CH (1) CH573688A5 (enrdf_load_stackoverflow)
DE (1) DE2450289C3 (enrdf_load_stackoverflow)
ES (1) ES439186A1 (enrdf_load_stackoverflow)
FR (1) FR2278216A1 (enrdf_load_stackoverflow)
GB (1) GB1500169A (enrdf_load_stackoverflow)
IT (1) IT1036221B (enrdf_load_stackoverflow)
NL (1) NL7508313A (enrdf_load_stackoverflow)
SE (1) SE418654B (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2738278C2 (de) * 1977-08-25 1982-06-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Funkanlage mit drahtloser Übertragung zwischen tragbaren Sende-Empfangs-Geräten und mit selektivem Anruf der Teilnehmer untereinander unter Zwischenschaltung einer Zentrale
DE3016809A1 (de) * 1980-05-02 1982-01-28 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Funkmeldesystem
JPS5815348A (ja) * 1981-07-22 1983-01-28 Yagi Antenna Co Ltd 空間光デ−タ伝送装置
JPS60142100U (ja) * 1984-02-24 1985-09-20 株式会社　日立工機原町 肉切機
JPS6346572A (ja) * 1986-08-13 1988-02-27 Toshiba Corp 検索装置
JPS63198395U (enrdf_load_stackoverflow) * 1987-06-10 1988-12-21
AU607022B2 (en) * 1987-12-01 1991-02-21 Ascom Tateco Ab Paging system with paging receivers controlled depending on location
WO2013081559A2 (en) * 2011-11-30 2013-06-06 Abdul Barr Al Fakhouri Hani A new technique to give a huge number of information channels on mobile phone, very cheap for subscribers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE756213A (fr) * 1969-09-17 1971-03-01 Licentia Gmbh Procede pour la transmission d'une instruction d'appel selectifdigitaleet protegee avec reponse de retour, et dispositif pour la mise en oeuvre du procede
DE1966370C3 (de) * 1969-09-17 1979-12-13 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung zum Empfang und zur Aussendung einer binär codierten Information
NL7110022A (enrdf_load_stackoverflow) * 1971-07-21 1973-01-23

Also Published As

Publication number Publication date
FR2278216A1 (fr) 1976-02-06
GB1500169A (en) 1978-02-08
CH573688A5 (enrdf_load_stackoverflow) 1976-03-15
ES439186A1 (es) 1977-03-01
DE2450289B2 (de) 1979-10-18
NL7508313A (nl) 1976-01-13
SE7507757L (sv) 1976-01-12
JPS5132203A (enrdf_load_stackoverflow) 1976-03-18
BE831258A (fr) 1975-11-03
DE2450289A1 (de) 1976-01-22
SE418654B (sv) 1981-06-15
DE2450289C3 (de) 1986-01-09
IT1036221B (it) 1979-10-30

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Legal Events

Date Code Title Description
ST Notification of lapse