ATA787474A - Ultraschallsender zur fernbedienung von rundfunk- und fernsehempfangern - Google Patents

Ultraschallsender zur fernbedienung von rundfunk- und fernsehempfangern

Info

Publication number
ATA787474A
ATA787474A AT787474A AT787474A ATA787474A AT A787474 A ATA787474 A AT A787474A AT 787474 A AT787474 A AT 787474A AT 787474 A AT787474 A AT 787474A AT A787474 A ATA787474 A AT A787474A
Authority
AT
Austria
Prior art keywords
radio
remote control
ultrasonic transmitter
television receivers
receivers
Prior art date
Application number
AT787474A
Other languages
English (en)
Other versions
AT343192B (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 ATA787474A publication Critical patent/ATA787474A/de
Application granted granted Critical
Publication of AT343192B publication Critical patent/AT343192B/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
    • B06B1/0215—Driving circuits for generating pulses, e.g. bursts of oscillations, envelopes
    • 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
    • B06B2201/50—Application to a particular transducer type
    • B06B2201/51—Electrostatic transducer
    • 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)
  • Dc-Dc Converters (AREA)
  • Selective Calling Equipment (AREA)
AT787474A 1973-11-17 1974-10-01 Ultraschallsender zur fernbedienung von rundfunk- und fernsehempfangern AT343192B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE732357499A DE2357499C3 (de) 1973-11-17 1973-11-17 Ultraschallsender zur Fernbedienung von Rundfunk- und Fernsehempfängern

Publications (2)

Publication Number Publication Date
ATA787474A true ATA787474A (de) 1977-09-15
AT343192B AT343192B (de) 1978-05-10

Family

ID=5898397

Family Applications (1)

Application Number Title Priority Date Filing Date
AT787474A AT343192B (de) 1973-11-17 1974-10-01 Ultraschallsender zur fernbedienung von rundfunk- und fernsehempfangern

Country Status (6)

Country Link
US (1) US3916373A (de)
AT (1) AT343192B (de)
DE (1) DE2357499C3 (de)
FR (1) FR2251978B2 (de)
GB (1) GB1485839A (de)
ZA (1) ZA747125B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2629562C2 (de) * 1976-07-01 1982-06-24 Danfoss A/S, 6430 Nordborg Gerät zur Ultraschallmessung
DE3048632A1 (de) * 1980-12-23 1982-07-22 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung fuer piezoelektrisches stellglied und dergleichen
DE3048631A1 (de) * 1980-12-23 1982-07-22 Siemens AG, 1000 Berlin und 8000 München Stellglied mit piezokeramischem koerper
US4953141A (en) * 1987-08-28 1990-08-28 Recurrent Solutions Limited Partnership Sonic distance-measuring device
GB9317012D0 (en) * 1993-08-16 1993-09-29 Fulleon Ltd Sounder
GB2296365B (en) * 1993-08-16 1997-01-15 Fulleon Synchrobell Ltd Sounder
US5426388A (en) * 1994-02-15 1995-06-20 The Babcock & Wilcox Company Remote tone burst electromagnetic acoustic transducer pulser
FI962386A0 (fi) * 1996-06-07 1996-06-07 Kari Johannes Pirk Kirjavainen Elektroakustisk omvandlare
GB9722987D0 (en) * 1997-11-01 1998-01-07 Stresswave Tech Transducer assembly
DE10207737C1 (de) * 2002-02-22 2003-04-17 Siemens Ag Schaltkreis für eine elektromagnetische Quelle zur Erzeugung akustischer Wellen
US20140048068A1 (en) * 2012-08-14 2014-02-20 Liquivision Products, Inc. Underwater tank monitoring and communication apparataus, methods and systems
US9794703B2 (en) 2014-06-27 2017-10-17 Cochlear Limited Low-power active bone conduction devices

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3387257A (en) * 1967-01-25 1968-06-04 Branson Instr Pulse circuit for pulse echo ultrasonic testing

Also Published As

Publication number Publication date
AU7514974A (en) 1976-05-13
ZA747125B (en) 1975-11-26
DE2357499B2 (de) 1978-06-22
DE2357499C3 (de) 1979-03-01
AT343192B (de) 1978-05-10
DE2357499A1 (de) 1975-06-05
GB1485839A (en) 1977-09-14
US3916373A (en) 1975-10-28
FR2251978B2 (de) 1977-05-20
FR2251978A2 (de) 1975-06-13

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Legal Events

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