NL67619C - - Google Patents

Info

Publication number
NL67619C
NL67619C NL67619DA NL67619C NL 67619 C NL67619 C NL 67619C NL 67619D A NL67619D A NL 67619DA NL 67619 C NL67619 C NL 67619C
Authority
NL
Netherlands
Application number
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.)
Publication of NL67619C publication Critical patent/NL67619C/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/28—Angle modulation by means of variable impedance using variable impedance driven mechanically or acoustically
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H2/00—Networks using elements or techniques not provided for in groups H03H3/00 - H03H21/00
    • H03H2/005—Coupling circuits between transmission lines or antennas and transmitters, receivers or amplifiers
    • H03H2/006—Transmitter or amplifier output circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
NL67619D 1946-05-23 NL67619C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL628057X 1946-05-23

Publications (1)

Publication Number Publication Date
NL67619C true NL67619C (en)

Family

ID=19788647

Family Applications (1)

Application Number Title Priority Date Filing Date
NL67619D NL67619C (en) 1946-05-23

Country Status (5)

Country Link
US (1) US2497605A (en)
DE (1) DE809565C (en)
FR (1) FR946994A (en)
GB (1) GB628057A (en)
NL (1) NL67619C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2917300A (en) * 1956-12-07 1959-12-15 Univ California Frequency modulating accelerometer
DE1261901B (en) * 1963-03-29 1968-02-29 Telefunken Patent Four-pole made up of resistors and capacitors with a maximum attenuation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1615645A (en) * 1920-07-15 1927-01-25 Westinghouse Electric & Mfg Co Combined wireless sending and receiving system
GB406674A (en) * 1931-09-19 1934-02-28 Marconi Wireless Telegraph Co Improvements in or relating to modulated carrier wave transmitting systems
GB512042A (en) * 1938-02-24 1939-08-28 William Spencer Percival Improvements in or relating to thermionic valve circuits
US2418842A (en) * 1943-03-04 1947-04-15 Bell Telephone Labor Inc Scanning oscillator

Also Published As

Publication number Publication date
GB628057A (en) 1949-08-22
US2497605A (en) 1950-02-14
DE809565C (en) 1951-07-30
FR946994A (en) 1949-06-20

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