NL7201716A - - Google Patents

Info

Publication number
NL7201716A
NL7201716A NL7201716A NL7201716A NL7201716A NL 7201716 A NL7201716 A NL 7201716A NL 7201716 A NL7201716 A NL 7201716A NL 7201716 A NL7201716 A NL 7201716A NL 7201716 A NL7201716 A NL 7201716A
Authority
NL
Netherlands
Application number
NL7201716A
Other versions
NL174315C (en
NL174315B (en
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 NL7201716A publication Critical patent/NL7201716A/xx
Publication of NL174315B publication Critical patent/NL174315B/en
Application granted granted Critical
Publication of NL174315C publication Critical patent/NL174315C/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/62—Filters comprising resonators of magnetostrictive material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/04—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
NLAANVRAGE7201716,A 1971-02-12 1972-02-09 ELECTRO-MECHANICAL RESONANCE DEVICE AND TRANSMISSION DEVICE IN A RAILWAY SIGNAL SYSTEM PROVIDED WITH SUCH A RESONANCE DEVICE. NL174315C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB454071 1971-02-12

Publications (3)

Publication Number Publication Date
NL7201716A true NL7201716A (en) 1972-08-15
NL174315B NL174315B (en) 1983-12-16
NL174315C NL174315C (en) 1984-05-16

Family

ID=9779103

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7201716,A NL174315C (en) 1971-02-12 1972-02-09 ELECTRO-MECHANICAL RESONANCE DEVICE AND TRANSMISSION DEVICE IN A RAILWAY SIGNAL SYSTEM PROVIDED WITH SUCH A RESONANCE DEVICE.

Country Status (4)

Country Link
AU (1) AU459314B2 (en)
GB (1) GB1349091A (en)
NL (1) NL174315C (en)
ZA (1) ZA72826B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126447A (en) * 1982-09-03 1984-03-21 Combined Tech Corp Plc Real-time Fourier transforming transducer and applications thereof
RU2521602C2 (en) * 2010-05-05 2014-07-10 Анатолий Сергеевич Поляков Energy-saving balanced vibration motor
DE102018113311A1 (en) * 2018-06-05 2019-12-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Electromechanical transmission device, systems with an electromechanical transmission device and method for transmitting information

Also Published As

Publication number Publication date
GB1349091A (en) 1974-03-27
NL174315C (en) 1984-05-16
AU3885572A (en) 1973-08-16
NL174315B (en) 1983-12-16
ZA72826B (en) 1972-10-25
AU459314B2 (en) 1975-03-20

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee