FI52909C - Kvartsikiteellä ohjattu transistorioskillaattori. - Google Patents

Kvartsikiteellä ohjattu transistorioskillaattori.

Info

Publication number
FI52909C
FI52909C FI682702A FI270268A FI52909C FI 52909 C FI52909 C FI 52909C FI 682702 A FI682702 A FI 682702A FI 270268 A FI270268 A FI 270268A FI 52909 C FI52909 C FI 52909C
Authority
FI
Finland
Prior art keywords
quartz crystal
crystal controlled
controlled transistor
transistor oscillator
oscillator
Prior art date
Application number
FI682702A
Other languages
English (en)
Swedish (sv)
Other versions
FI52909B (fi
Inventor
Wolfgang Ulmer
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
Publication of FI52909B publication Critical patent/FI52909B/fi
Application granted granted Critical
Publication of FI52909C publication Critical patent/FI52909C/fi

Links

Classifications

    • 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
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
    • H03B5/366—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device and comprising means for varying the frequency by a variable voltage or current
    • H03B5/368—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device and comprising means for varying the frequency by a variable voltage or current the means being voltage variable capacitance diodes
FI682702A 1967-09-26 1968-09-25 Kvartsikiteellä ohjattu transistorioskillaattori. FI52909C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0112017 1967-09-26

Publications (2)

Publication Number Publication Date
FI52909B FI52909B (fi) 1977-08-31
FI52909C true FI52909C (fi) 1977-12-12

Family

ID=7531394

Family Applications (1)

Application Number Title Priority Date Filing Date
FI682702A FI52909C (fi) 1967-09-26 1968-09-25 Kvartsikiteellä ohjattu transistorioskillaattori.

Country Status (7)

Country Link
US (1) US3588750A (fi)
BE (1) BE721425A (fi)
CH (1) CH485370A (fi)
FI (1) FI52909C (fi)
FR (1) FR1585501A (fi)
GB (1) GB1188748A (fi)
NL (1) NL147292B (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3919681A (en) * 1972-12-28 1975-11-11 Matsushita Electric Ind Co Ltd Combined variable resistor assembly provided with position indicator means
JPS49104645U (fi) * 1972-12-28 1974-09-07
FR2544929B1 (fr) * 1983-04-20 1986-03-21 Adret Electronique Oscillateur a quartz a faible bruit

Also Published As

Publication number Publication date
NL6813168A (fi) 1969-03-28
FR1585501A (fi) 1970-01-23
DE1591553B2 (de) 1972-11-30
GB1188748A (en) 1970-04-22
NL147292B (nl) 1975-09-15
US3588750A (en) 1971-06-28
FI52909B (fi) 1977-08-31
BE721425A (fi) 1969-03-26
CH485370A (de) 1970-01-31
DE1591553A1 (de) 1970-09-10

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