CH573688A5 - - Google Patents

Info

Publication number
CH573688A5
CH573688A5 CH949774A CH949774A CH573688A5 CH 573688 A5 CH573688 A5 CH 573688A5 CH 949774 A CH949774 A CH 949774A CH 949774 A CH949774 A CH 949774A CH 573688 A5 CH573688 A5 CH 573688A5
Authority
CH
Switzerland
Application number
CH949774A
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
Priority to CH949774A priority Critical patent/CH573688A5/xx
Priority to DE2450289A priority patent/DE2450289C3/de
Priority to ES439186A priority patent/ES439186A1/es
Priority to SE7507757A priority patent/SE418654B/xx
Priority to JP50083209A priority patent/JPS5132203A/ja
Priority to GB28980/75A priority patent/GB1500169A/en
Priority to FR7521716A priority patent/FR2278216A1/fr
Priority to BE158196A priority patent/BE831258A/fr
Priority to NL7508313A priority patent/NL7508313A/xx
Priority to IT68812/75A priority patent/IT1036221B/it
Publication of CH573688A5 publication Critical patent/CH573688A5/xx
Priority to US05/723,297 priority patent/US4110743A/en

Links

Classifications

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

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)
CH949774A 1974-07-11 1974-07-11 CH573688A5 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
CH949774A CH573688A5 (fr) 1974-07-11 1974-07-11
DE2450289A DE2450289C3 (de) 1974-07-11 1974-10-23 Personenrufanlage
ES439186A ES439186A1 (es) 1974-07-11 1975-07-05 Perfeccionamientos introducidos en las instalaciones de bus-ca personas.
SE7507757A SE418654B (sv) 1974-07-11 1975-07-07 Anleggning for selektivt mottagaranrop medelst berfrekventa telegram
JP50083209A JPS5132203A (fr) 1974-07-11 1975-07-08
GB28980/75A GB1500169A (en) 1974-07-11 1975-07-09 Wireless paging system
FR7521716A FR2278216A1 (fr) 1974-07-11 1975-07-10 Installation d'appel de personnes
BE158196A BE831258A (fr) 1974-07-11 1975-07-11 Installation d'appel de personnes
NL7508313A NL7508313A (nl) 1974-07-11 1975-07-11 Personenoproep-stelsel.
IT68812/75A IT1036221B (it) 1974-07-11 1975-07-11 Impianto per la chiamata di persone
US05/723,297 US4110743A (en) 1974-07-11 1976-09-14 Wireless paging receiver

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH573688A5 true CH573688A5 (fr) 1976-03-15

Family

ID=4352615

Family Applications (1)

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

Country Status (10)

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

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 (fr) * 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 (fr) * 2011-11-30 2013-06-06 Abdul Barr Al Fakhouri Hani Nouvelle technique pour pourvoir un téléphone mobile en un grand nombre de canaux d'informations, de faible coût pour les abonnés

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3166735A (en) 1958-10-06 1965-01-19 Gen Electric Code selectors for selective calling systems
DE1966370C3 (de) * 1969-09-17 1979-12-13 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung zum Empfang und zur Aussendung einer binär codierten Information
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
NL7110022A (fr) * 1971-07-21 1973-01-23
US3851251A (en) 1971-10-25 1974-11-26 Martin Marietta Corp Receiver method and apparatus

Also Published As

Publication number Publication date
DE2450289B2 (de) 1979-10-18
SE418654B (sv) 1981-06-15
JPS5132203A (fr) 1976-03-18
NL7508313A (nl) 1976-01-13
GB1500169A (en) 1978-02-08
FR2278216A1 (fr) 1976-02-06
SE7507757L (sv) 1976-01-12
DE2450289A1 (de) 1976-01-22
FR2278216B1 (fr) 1982-01-29
BE831258A (fr) 1975-11-03
IT1036221B (it) 1979-10-30
DE2450289C3 (de) 1986-01-09
ES439186A1 (es) 1977-03-01

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Legal Events

Date Code Title Description
PL Patent ceased