DE1514189B1 - Elektromechanische frequenzempfindliche Einrichtung - Google Patents

Elektromechanische frequenzempfindliche Einrichtung

Info

Publication number
DE1514189B1
DE1514189B1 DE19651514189 DE1514189A DE1514189B1 DE 1514189 B1 DE1514189 B1 DE 1514189B1 DE 19651514189 DE19651514189 DE 19651514189 DE 1514189 A DE1514189 A DE 1514189A DE 1514189 B1 DE1514189 B1 DE 1514189B1
Authority
DE
Germany
Prior art keywords
chassis
spring
coil
leaf spring
frequency
Prior art date
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.)
Withdrawn
Application number
DE19651514189
Other languages
German (de)
English (en)
Inventor
Alfred Sebastian Holzinger
Charles Wright Mooney
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of DE1514189B1 publication Critical patent/DE1514189B1/de
Withdrawn legal-status Critical Current

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)
DE19651514189 1964-01-31 1965-01-30 Elektromechanische frequenzempfindliche Einrichtung Withdrawn DE1514189B1 (de)

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
DE1514189B1 true DE1514189B1 (de) 1970-01-29

Family

ID=23337876

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19651514189 Withdrawn DE1514189B1 (de) 1964-01-31 1965-01-30 Elektromechanische frequenzempfindliche Einrichtung

Country Status (7)

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

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR600972A (fr) * 1924-04-22 1926-02-19 Thomson Houston Comp Francaise Perfectionnements aux relais à courant alternatif
DE532295C (de) * 1931-08-27 Siemens Schuckertwerke Akt Ges Polarisiertes Frequenzrelais

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127117A (en) * 1964-03-31 Stop and rear lamp assembly
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

Patent Citations (2)

* 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
FR600972A (fr) * 1924-04-22 1926-02-19 Thomson Houston Comp Francaise Perfectionnements aux relais à courant alternatif

Also Published As

Publication number Publication date
GB1037948A (en) 1966-08-03
LU47839A1 (enrdf_load_stackoverflow) 1965-03-23
NL6500715A (enrdf_load_stackoverflow) 1965-08-02
BE658696A (enrdf_load_stackoverflow) 1965-05-17
FR1422543A (fr) 1965-12-24
US3221120A (en) 1965-11-30

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee