CH328913A - Vorrichtung mit mindestens einer schwingenden Zunge mit Dämpfung - Google Patents

Vorrichtung mit mindestens einer schwingenden Zunge mit Dämpfung

Info

Publication number
CH328913A
CH328913A CH328913DA CH328913A CH 328913 A CH328913 A CH 328913A CH 328913D A CH328913D A CH 328913DA CH 328913 A CH328913 A CH 328913A
Authority
CH
Switzerland
Prior art keywords
damping
oscillating tongue
oscillating
tongue
Prior art date
Application number
Other languages
English (en)
Inventor
Donald Durkee James
Original Assignee
Empresas Dualex Internacionale
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 Empresas Dualex Internacionale filed Critical Empresas Dualex Internacionale
Publication of CH328913A publication Critical patent/CH328913A/de

Links

Classifications

    • 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
    • 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

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)
CH328913D 1952-04-22 1954-10-12 Vorrichtung mit mindestens einer schwingenden Zunge mit Dämpfung CH328913A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US283626A US2691749A (en) 1952-04-22 1952-04-22 Vibrating reed assembly with damping

Publications (1)

Publication Number Publication Date
CH328913A true CH328913A (de) 1958-03-31

Family

ID=23086892

Family Applications (1)

Application Number Title Priority Date Filing Date
CH328913D CH328913A (de) 1952-04-22 1954-10-12 Vorrichtung mit mindestens einer schwingenden Zunge mit Dämpfung

Country Status (2)

Country Link
US (1) US2691749A (de)
CH (1) CH328913A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB711497A (en) * 1950-07-18 1954-07-07 Eastman Kodak Co High speed multiple recording apparatus for facsimile reproduction
US2872672A (en) * 1953-06-30 1959-02-03 North Electric Co Telephone ringer and the like
FR1116297A (fr) * 1954-12-13 1956-05-07 Acec Téléimprimeur à liaison radioélectrique
NL103554C (de) * 1956-04-20
US3265992A (en) * 1961-02-24 1966-08-09 Litton Systems Inc Pulsed oscillator with start stop controls

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1159189A (en) * 1912-06-03 1915-11-02 Gen Electric Vibrating rectifier.
US1226775A (en) * 1916-08-14 1917-05-22 Ralph Koenig Telegraph-sounder.
GB261384A (en) * 1925-11-10 1927-10-06 British Thomson Houston Co Ltd Improvements in or relating to electric selective distant control systems
CH169465A (de) * 1933-01-12 1934-05-31 Siemens Ag Nach dem Überlagerungsprinzip arbeitende Fernsteueranlage mit Resonanzrelais.
US2144472A (en) * 1936-09-16 1939-01-17 Westinghouse Electric & Mfg Co Resonant control relay
US2126562A (en) * 1936-10-31 1938-08-09 Bell Telephone Labor Inc Relay
US2356229A (en) * 1942-01-29 1944-08-22 Bell Telephone Labor Inc Alternating current generator
US2494451A (en) * 1946-01-31 1950-01-10 Rca Corp Personal call system
US2448298A (en) * 1946-02-28 1948-08-31 Fligue Wladimir De Reciprocating converter

Also Published As

Publication number Publication date
US2691749A (en) 1954-10-12

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