BE658696A - - Google Patents

Info

Publication number
BE658696A
BE658696A BE658696DA BE658696A BE 658696 A BE658696 A BE 658696A BE 658696D A BE658696D A BE 658696DA BE 658696 A BE658696 A BE 658696A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE658696A publication Critical patent/BE658696A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/022—Selective call receivers
    • H04W88/025—Selective call decoders
    • H04W88/027—Selective call decoders using frequency address codes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/30—Electromagnetic relays specially adapted for actuation by ac
    • H01H51/32—Frequency relays; Mechanically-tuned relays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1638—Special circuits to enhance selectivity of receivers not otherwise provided for
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
BE658696D 1964-01-31 1965-01-22 BE658696A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US341508A US3221120A (en) 1964-01-31 1964-01-31 Electromechanical frequency responsive translating device

Publications (1)

Publication Number Publication Date
BE658696A true BE658696A (fr) 1965-05-17

Family

ID=23337876

Family Applications (1)

Application Number Title Priority Date Filing Date
BE658696D BE658696A (fr) 1964-01-31 1965-01-22

Country Status (7)

Country Link
US (1) US3221120A (fr)
BE (1) BE658696A (fr)
DE (1) DE1514189B1 (fr)
FR (1) FR1422543A (fr)
GB (1) GB1037948A (fr)
LU (1) LU47839A1 (fr)
NL (1) NL6500715A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3281732A (en) * 1965-05-05 1966-10-25 Sargent & Greenleaf Adjustable contact assembly for resonant reed relays
DE1266234B (de) * 1965-07-13 1968-04-11 United States Time Corp Frequenznormal mit geradlinig schwingenden Massen
CH448272A (de) * 1966-01-13 1967-12-15 Electrometre Schaltungsanordnung mit einem Schwingzungenkontakt
US3337826A (en) * 1966-03-07 1967-08-22 J B T Instr Inc Isolation-mounted vibratory reed device
US3430171A (en) * 1967-01-30 1969-02-25 Motorola Inc Electromechanical frequency responsive translating device
US3531890A (en) * 1968-02-08 1970-10-06 Mattel Inc Switch means for controlling an animation device in a figure toy
US3531891A (en) * 1968-03-18 1970-10-06 Mattel Inc Switch means for controlling an animation device in a figure toy
US3594487A (en) * 1969-08-25 1971-07-20 Navcor Inc Contactless electronic keyboard array
US3635011A (en) * 1970-01-14 1972-01-18 Datcon Instr Co Elapsed-time indicator
GB1509923A (en) * 1974-04-30 1978-05-04 Strathearn Audio Ltd Pivoted gramophone pick-up arm control arrangements

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE532295C (de) * 1931-08-27 Siemens Schuckertwerke Akt Ges Polarisiertes Frequenzrelais
US3127117A (en) * 1964-03-31 Stop and rear lamp assembly
GB237334A (en) * 1924-04-22 1925-07-22 British Thomson Houston Co Ltd Improvements in alternating current relays
GB434763A (en) * 1934-01-31 1935-09-09 Pierre Briot Improvements in or relating to vibration detecting apparatus for the control of alarm devices
US2688059A (en) * 1950-08-14 1954-08-31 Motorola Inc Electromechanical device
US2777950A (en) * 1953-03-23 1957-01-15 Motorola Inc Oscillator
US2974265A (en) * 1955-12-24 1961-03-07 Kieninger & Obergfell Electric clock
US2951910A (en) * 1958-01-14 1960-09-06 North Electric Co Substation signalling device
US2938420A (en) * 1958-05-05 1960-05-31 Schulmerich Electronics Inc Pickups for electrical musical instrument

Also Published As

Publication number Publication date
NL6500715A (fr) 1965-08-02
DE1514189B1 (de) 1970-01-29
GB1037948A (en) 1966-08-03
US3221120A (en) 1965-11-30
FR1422543A (fr) 1965-12-24
LU47839A1 (fr) 1965-03-23

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