NL80423C - - Google Patents

Info

Publication number
NL80423C
NL80423C NL80423DA NL80423C NL 80423 C NL80423 C NL 80423C NL 80423D A NL80423D A NL 80423DA NL 80423 C NL80423 C NL 80423C
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 NL80423C publication Critical patent/NL80423C/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/06—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes
    • H03D7/08—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes the signals to be mixed being applied between the same two electrodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
    • H04B15/04—Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder
    • H04B15/06—Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder by local oscillators of receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
NL80423D 1949-02-16 NL80423C (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL668498X 1949-02-16

Publications (1)

Publication Number Publication Date
NL80423C true NL80423C (zh)

Family

ID=19798833

Family Applications (2)

Application Number Title Priority Date Filing Date
NL80423D NL80423C (zh) 1949-02-16
NL656508034A NL144910B (nl) 1949-02-16 Werkwijze voor het behandelen van een oppervlak van vlak glas en aan een oppervlak behandeld vlak glas, verkregen onder toepassing van deze werkwijze.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL656508034A NL144910B (nl) 1949-02-16 Werkwijze voor het behandelen van een oppervlak van vlak glas en aan een oppervlak behandeld vlak glas, verkregen onder toepassing van deze werkwijze.

Country Status (4)

Country Link
US (1) US2582683A (zh)
FR (1) FR1017229A (zh)
GB (1) GB668498A (zh)
NL (2) NL144910B (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE493900A (zh) * 1949-02-16
US2937343A (en) * 1954-10-18 1960-05-17 Gen Electric Modulation system
US2933599A (en) * 1955-04-05 1960-04-19 Hazeltine Research Inc Non-radiating autodyne frequency converter
NL261732A (zh) * 1960-02-29
US3201697A (en) * 1960-08-29 1965-08-17 Packard Bell Electronics Corp Narrow band transistor radio employing crystal controlled oscillator
CA1111500A (en) * 1977-03-11 1981-10-27 Shigeo Matsuura Self-oscillation mixer circuits
AT370266B (de) * 1978-12-15 1983-03-10 Philips Nv Selbstschwingende mischstufe fuer ukw-rundfunkempfaenger

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1573282A (en) * 1923-11-23 1926-02-16 American Telephone & Telegraph Thermionic modulator
US1950410A (en) * 1931-04-18 1934-03-13 Burton G Lake Modulation system
US2034513A (en) * 1933-04-01 1936-03-17 Rca Corp Combined detector oscillator circuit
US2049777A (en) * 1933-07-21 1936-08-04 Rca Corp Oscillator-detector

Also Published As

Publication number Publication date
FR1017229A (fr) 1952-12-04
NL144910B (nl)
US2582683A (en) 1952-01-15
GB668498A (en) 1952-03-19

Similar Documents

Publication Publication Date Title
AT166754B (zh)
AT193848B (zh)
SE168045C1 (zh)
BE488429A (zh)
BE487732A (zh)
BE488220A (zh)
NL80423C (zh)
BE487648A (zh)
BE488247A (zh)
BE488253A (zh)
BE476643A (zh)
BE488270A (zh)
BE488282A (zh)
BE487564A (zh)
NL83682C (zh)
BE487428A (zh)
BE487425A (zh)
BE487335A (zh)
BE488285A (zh)
BE487289A (zh)
BE487077A (zh)
BE486819A (zh)
BE486689A (zh)
BE485770A (zh)
BE485768A (zh)