CH573689A5 - - Google Patents

Info

Publication number
CH573689A5
CH573689A5 CH949874A CH949874A CH573689A5 CH 573689 A5 CH573689 A5 CH 573689A5 CH 949874 A CH949874 A CH 949874A CH 949874 A CH949874 A CH 949874A CH 573689 A5 CH573689 A5 CH 573689A5
Authority
CH
Switzerland
Application number
CH949874A
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 CH949874A priority Critical patent/CH573689A5/xx
Priority to DE2450312A priority patent/DE2450312C3/de
Publication of CH573689A5 publication Critical patent/CH573689A5/xx

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
    • H04B5/20—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)
CH949874A 1974-07-11 1974-07-11 CH573689A5 (enrdf_load_stackoverflow)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH949874A CH573689A5 (enrdf_load_stackoverflow) 1974-07-11 1974-07-11
DE2450312A DE2450312C3 (de) 1974-07-11 1974-10-23 Drahtlose Personenrufanlage mit Sprachdurchsage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH949874A CH573689A5 (enrdf_load_stackoverflow) 1974-07-11 1974-07-11

Publications (1)

Publication Number Publication Date
CH573689A5 true CH573689A5 (enrdf_load_stackoverflow) 1976-03-15

Family

ID=4352622

Family Applications (1)

Application Number Title Priority Date Filing Date
CH949874A CH573689A5 (enrdf_load_stackoverflow) 1974-07-11 1974-07-11

Country Status (2)

Country Link
CH (1) CH573689A5 (enrdf_load_stackoverflow)
DE (1) DE2450312C3 (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3486119A (en) * 1965-02-08 1969-12-23 Masatoshi Shimada Receiving system of a selective calling signal and a succeeding speech signal
NL7214795A (enrdf_load_stackoverflow) * 1972-11-02 1974-05-06

Also Published As

Publication number Publication date
DE2450312A1 (de) 1976-01-29
DE2450312B2 (de) 1981-03-19
DE2450312C3 (de) 1981-11-26

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased