FR1104914A - Improvement in vibrating fork current generators - Google Patents

Improvement in vibrating fork current generators

Info

Publication number
FR1104914A
FR1104914A FR1104914DA FR1104914A FR 1104914 A FR1104914 A FR 1104914A FR 1104914D A FR1104914D A FR 1104914DA FR 1104914 A FR1104914 A FR 1104914A
Authority
FR
France
Prior art keywords
improvement
current generators
vibrating fork
fork current
vibrating
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Jules Coquelet
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.)
ACEC
Umicore NV SA
Original Assignee
ACEC
Ateliers de Constructions Electriques de Charleroi SA
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 ACEC, Ateliers de Constructions Electriques de Charleroi SA filed Critical ACEC
Application granted granted Critical
Publication of FR1104914A publication Critical patent/FR1104914A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
    • H02K35/06—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving flux distributors, and both coil systems and magnets stationary
    • 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)
  • Power Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Binders And Loading Units For Sheaves (AREA)
  • Threshing Machine Elements (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Basic Packing Technique (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Auxiliary Devices For Music (AREA)
FR1104914D 1954-05-18 1954-05-18 Improvement in vibrating fork current generators Expired FR1104914A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1104914T 1954-05-18
FR66242T 1954-11-25

Publications (1)

Publication Number Publication Date
FR1104914A true FR1104914A (en) 1955-11-25

Family

ID=74368803

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1104914D Expired FR1104914A (en) 1954-05-18 1954-05-18 Improvement in vibrating fork current generators
FR66242D Expired FR66242E (en) 1954-05-18 1954-11-25 Improvement in vibrating fork current generators

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR66242D Expired FR66242E (en) 1954-05-18 1954-11-25 Improvement in vibrating fork current generators

Country Status (6)

Country Link
US (1) US2867798A (en)
BE (1) BE537263A (en)
DE (1) DE956532C (en)
ES (2) ES221810A1 (en)
FR (2) FR1104914A (en)
GB (1) GB768333A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3656133A (en) * 1968-07-17 1972-04-11 Hitachi Susakusho Kk Data information signal generator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1234650A (en) * 1916-09-20 1917-07-24 Thomas j peters Buzzer-transmitter.
US1489382A (en) * 1921-06-25 1924-04-08 Wico Electric Co Magneto
US2306068A (en) * 1940-12-04 1942-12-22 Bell Telephone Labor Inc Call transmitter
US2307521A (en) * 1941-07-22 1943-01-05 Bell Telephone Labor Inc Call transmitter
US2640973A (en) * 1948-01-06 1953-06-02 Int Standard Electric Corp Electric signal modulator
US2533136A (en) * 1948-01-15 1950-12-05 Wheeler Insulated Wire Company Vibratory reed signaling device

Also Published As

Publication number Publication date
ES222338A2 (en) 1956-02-16
US2867798A (en) 1959-01-06
GB768333A (en) 1957-02-13
FR66242E (en) 1956-06-05
BE537263A (en) 1955-04-30
ES221810A1 (en) 1955-12-16
DE956532C (en) 1957-01-17

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