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 (pm)

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 (pm) 1968-11-19

Family

ID=24563632

Family Applications (1)

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

Country Status (9)

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

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
US3187234B1 (en) * 1962-11-08 1965-06-01 Selective signal-responsive circuit

Also Published As

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

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Legal Events

Date Code Title Description
BV The patent application has lapsed