NL6807030A - - Google Patents

Info

Publication number
NL6807030A
NL6807030A NL6807030A NL6807030A NL6807030A NL 6807030 A NL6807030 A NL 6807030A NL 6807030 A NL6807030 A NL 6807030A NL 6807030 A NL6807030 A NL 6807030A NL 6807030 A NL6807030 A NL 6807030A
Authority
NL
Netherlands
Application number
NL6807030A
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 NL6807030A publication Critical patent/NL6807030A/xx

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J9/00Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification
    • H03J9/04Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification using ultrasonic, sonic or infrasonic waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Amplifiers (AREA)
  • Selective Calling Equipment (AREA)
  • Noise Elimination (AREA)
NL6807030A 1967-05-18 1968-05-17 NL6807030A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63932167A 1967-05-18 1967-05-18

Publications (1)

Publication Number Publication Date
NL6807030A true NL6807030A (https=) 1968-11-19

Family

ID=24563632

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6807030A NL6807030A (https=) 1967-05-18 1968-05-17

Country Status (9)

Country Link
US (1) US3423725A (https=)
JP (1) JPS4824589B1 (https=)
AT (1) AT307523B (https=)
BE (1) BE715212A (https=)
ES (1) ES353924A1 (https=)
FR (1) FR1568478A (https=)
GB (1) GB1191423A (https=)
NL (1) NL6807030A (https=)
SE (1) SE350353B (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2221559C3 (de) * 1972-05-03 1980-09-11 Texas Instruments Deutschland Gmbh, 8050 Freising Ultraschall-Fernsteuerungsempfänger
US3970987A (en) * 1972-08-17 1976-07-20 Signal Science, Inc. Acoustical switch
GB8424471D0 (en) * 1984-09-27 1984-10-31 Bordewijk L G Remote control system for hearing-aid

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2467777A (en) * 1942-04-01 1949-04-19 Rca Corp Frequency measuring circuit
US3187234A (en) * 1962-11-08 1965-06-01 Y 2 Associates Inc Selective signal-responsive circuit

Also Published As

Publication number Publication date
US3423725A (en) 1969-01-21
AT307523B (de) 1973-05-25
DE1763352B2 (de) 1972-08-31
DE1763352A1 (de) 1972-02-03
GB1191423A (en) 1970-05-13
JPS4824589B1 (https=) 1973-07-23
FR1568478A (https=) 1969-05-23
BE715212A (https=) 1968-09-30
ES353924A1 (es) 1969-10-16
SE350353B (https=) 1972-10-23

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Legal Events

Date Code Title Description
BV The patent application has lapsed