AT310807B - Control circuit for an oscillator with a frequency that can be tuned between two corner frequencies by means of a capacitance diode - Google Patents

Control circuit for an oscillator with a frequency that can be tuned between two corner frequencies by means of a capacitance diode

Info

Publication number
AT310807B
AT310807B AT29971A AT29971A AT310807B AT 310807 B AT310807 B AT 310807B AT 29971 A AT29971 A AT 29971A AT 29971 A AT29971 A AT 29971A AT 310807 B AT310807 B AT 310807B
Authority
AT
Austria
Prior art keywords
tuned
oscillator
frequency
control circuit
capacitance diode
Prior art date
Application number
AT29971A
Other languages
German (de)
Original Assignee
Siemens Ag
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 by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AT310807B publication Critical patent/AT310807B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or trains
    • B61L25/04—Indicating or recording train identities
    • B61L25/045—Indicating or recording train identities using reradiating tags
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION 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
    • H03B23/00—Generation of oscillations periodically swept over a predetermined frequency range
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/006—Functional aspects of oscillators
    • H03B2200/0092—Measures to linearise or reduce distortion of oscillator characteristics

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
AT29971A 1970-02-16 1971-01-14 Control circuit for an oscillator with a frequency that can be tuned between two corner frequencies by means of a capacitance diode AT310807B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702007021 DE2007021A1 (en) 1970-02-16 1970-02-16 Transistor oscillator

Publications (1)

Publication Number Publication Date
AT310807B true AT310807B (en) 1973-10-25

Family

ID=5762413

Family Applications (1)

Application Number Title Priority Date Filing Date
AT29971A AT310807B (en) 1970-02-16 1971-01-14 Control circuit for an oscillator with a frequency that can be tuned between two corner frequencies by means of a capacitance diode

Country Status (6)

Country Link
AT (1) AT310807B (en)
BE (1) BE762152A (en)
CH (1) CH515652A (en)
DE (1) DE2007021A1 (en)
FR (1) FR2080524B3 (en)
NL (1) NL7101844A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2425764A1 (en) * 1978-05-11 1979-12-07 Trt Telecom Radio Electr Radio altimeter FM signal generator - has dual action comparator and oscillator is driven from sawtooth wave generator

Also Published As

Publication number Publication date
BE762152A (en) 1971-07-01
CH515652A (en) 1971-11-15
FR2080524B3 (en) 1973-10-19
NL7101844A (en) 1971-08-18
DE2007021A1 (en) 1971-08-26
FR2080524A7 (en) 1971-11-19

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Legal Events

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