BE531940A - - Google Patents

Info

Publication number
BE531940A
BE531940A BE531940DA BE531940A BE 531940 A BE531940 A BE 531940A BE 531940D A BE531940D A BE 531940DA BE 531940 A BE531940 A BE 531940A
Authority
BE
Belgium
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 BE531940A publication Critical patent/BE531940A/xx

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B21/00Generation of oscillations by combining unmodulated signals of different frequencies
    • H03B21/01Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies
    • H03B21/02Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies by plural beating, i.e. for frequency synthesis ; Beating in combination with multiplication or division of frequency
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J1/00Frequency-division multiplex systems
    • H04J1/02Details
    • H04J1/06Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Amplitude Modulation (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Superheterodyne Receivers (AREA)
  • Transmitters (AREA)
BE531940D 1953-09-28 BE531940A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US787805XA 1953-09-28 1953-09-28

Publications (1)

Publication Number Publication Date
BE531940A true BE531940A (en:Method)

Family

ID=22146175

Family Applications (1)

Application Number Title Priority Date Filing Date
BE531940D BE531940A (en:Method) 1953-09-28

Country Status (5)

Country Link
US (1) US2735013A (en:Method)
BE (1) BE531940A (en:Method)
DE (1) DE964780C (en:Method)
FR (1) FR1112186A (en:Method)
GB (1) GB787805A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102707106B (zh) * 2012-05-18 2014-08-20 宁波伟吉电力科技有限公司 电力次谐波数字信号源

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2159597A (en) * 1937-07-31 1939-05-23 Bell Telephone Labor Inc Frequency conversion circuits
FR926571A (fr) * 1946-02-15 1947-10-06 Materiel Telephonique Systèmes générateurs de fréquence
FR1009385A (fr) * 1948-06-11 1952-05-28 Cie Ind Des Telephones Perfectionnements aux systèmes diviseurs et multiplicateurs de fréquence

Also Published As

Publication number Publication date
US2735013A (en) 1956-02-14
GB787805A (en) 1957-12-18
DE964780C (de) 1957-05-29
FR1112186A (fr) 1956-03-09

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