AT348603B - Ultraschallsender mit elektrostatischem ultraschallwandler - Google Patents

Ultraschallsender mit elektrostatischem ultraschallwandler

Info

Publication number
AT348603B
AT348603B AT551375A AT551375A AT348603B AT 348603 B AT348603 B AT 348603B AT 551375 A AT551375 A AT 551375A AT 551375 A AT551375 A AT 551375A AT 348603 B AT348603 B AT 348603B
Authority
AT
Austria
Prior art keywords
ultrasonic transmitter
ultrasound converter
electrostatic
electrostatic ultrasound
converter
Prior art date
Application number
AT551375A
Other languages
English (en)
Other versions
ATA551375A (de
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of ATA551375A publication Critical patent/ATA551375A/de
Application granted granted Critical
Publication of AT348603B publication Critical patent/AT348603B/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J9/00—Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification
    • H03J9/04—Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification using ultrasonic, sonic or infrasonic waves
    • 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
    • B06B1/0207—Driving circuits
    • B06B1/0223—Driving circuits for generating signals continuous in time
    • B06B1/0269—Driving circuits for generating signals continuous in time for generating multiple frequencies
    • 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
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/70—Specific application

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mechanical Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
AT551375A 1974-07-16 1975-07-16 Ultraschallsender mit elektrostatischem ultraschallwandler AT348603B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742434165 DE2434165C3 (de) 1974-07-16 1974-07-16 Ultraschallsender zur Fernbedienung von Rundfunk- und Fernsehempfängern

Publications (2)

Publication Number Publication Date
ATA551375A ATA551375A (de) 1978-07-15
AT348603B true AT348603B (de) 1979-02-26

Family

ID=5920701

Family Applications (1)

Application Number Title Priority Date Filing Date
AT551375A AT348603B (de) 1974-07-16 1975-07-16 Ultraschallsender mit elektrostatischem ultraschallwandler

Country Status (3)

Country Link
AT (1) AT348603B (de)
DE (1) DE2434165C3 (de)
GB (1) GB1511363A (de)

Also Published As

Publication number Publication date
DE2434165A1 (de) 1976-01-29
ATA551375A (de) 1978-07-15
DE2434165B2 (de) 1979-02-15
GB1511363A (en) 1978-05-17
AU8312875A (en) 1977-01-20
DE2434165C3 (de) 1979-10-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee