NL298376A - - Google Patents

Info

Publication number: NL298376A
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.)

1962-09-28

Publication of NL298376A publication Critical patent/NL298376A/xx

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/10—Angle modulation by means of variable impedance
- H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
- H03C3/22—Angle modulation by means of variable impedance by means of a variable reactive element the element being a semiconductor diode, e.g. varicap diode
- H03C3/222—Angle modulation by means of variable impedance by means of a variable reactive element the element being a semiconductor diode, e.g. varicap diode using bipolar transistors
- 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
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1203—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier being a single transistor
- 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
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1231—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier comprising one or more bipolar transistors
- 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
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1237—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator
- H03B5/124—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance
- H03B5/1243—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance the means comprising voltage variable capacitance diodes
- 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
- H03B2200/0086—Functional aspects of oscillators relating to the Q factor or damping of the resonant circuit
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C2200/00—Indexing scheme relating to details of modulators or modulation methods covered by H03C
- H03C2200/0037—Functional aspects of modulators
- H03C2200/0079—Measures to linearise modulation or reduce distortion of modulation characteristics

NL298376D 1962-09-28 NL298376A (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DES81779A DE1252761B (cg-RX-API-DMAC7.html)	1962-09-28	1962-09-28

Publications (1)

Publication Number	Publication Date
NL298376A true NL298376A (cg-RX-API-DMAC7.html)

Family

ID=7509884

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL298376D NL298376A (cg-RX-API-DMAC7.html)	1962-09-28
NL63298376A NL145998B (nl)	1962-09-28	1963-09-25	Fm-modulator.

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL63298376A NL145998B (nl)	1962-09-28	1963-09-25	Fm-modulator.

Country Status (7)

Country	Link
US (1)	US3290618A (cg-RX-API-DMAC7.html)
DE (1)	DE1252761B (cg-RX-API-DMAC7.html)
DK (1)	DK140239B (cg-RX-API-DMAC7.html)
FI (1)	FI40551B (cg-RX-API-DMAC7.html)
GB (1)	GB1025979A (cg-RX-API-DMAC7.html)
NL (2)	NL145998B (cg-RX-API-DMAC7.html)
SE (1)	SE315017B (cg-RX-API-DMAC7.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1121439A (en) *	1965-08-03	1968-07-24	Int Standard Electric Corp	Electronic tunable oscillator circuit
GB1150910A (en) *	1965-12-30	1969-05-07	Niels Edmund Guldbaek Kaiser	Improvements in or relating to Implantable Power Sources
DE1591121A1 (de) *	1966-03-07	1970-05-14	Fujitsu Ltd	Frequenzmodulator
US3400338A (en) *	1967-03-23	1968-09-03	Melpar Inc	Wide band voltage controlled oscillator
US3622914A (en) *	1969-02-21	1971-11-23	Korea Inst Sci & Tech	Amplitude modulated crystal oscillator
US4786828A (en) *	1987-05-15	1988-11-22	Hoffman Charles R	Bias scheme for achieving voltage independent capacitance
US7548136B1 (en) *	2006-06-09	2009-06-16	Rf Magic, Inc.	Distortion reduction for variable capacitance devices

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2984794A (en) *	1959-04-07	1961-05-16	Collins Radio Co	Stable f. m. oscillator
US3156910A (en) *	1959-08-10	1964-11-10	James S Tarbutton	Telemetering system
DE1114854B (de) *	1959-12-30	1961-10-12	Philips Patentverwaltung	Quarzstabilisierter, frequenzmodulierbarer Oszillator
US3068427A (en) *	1960-02-11	1962-12-11	Motorola Inc	Frequency modulator including voltage sensitive capacitors for changing the effective capacitance and inductance of an oscillator circuit

0
- NL NL298376D patent/NL298376A/xx unknown
1962
- 1962-09-28 DE DES81779A patent/DE1252761B/de active Pending
1963
- 1963-09-16 GB GB36290/63A patent/GB1025979A/en not_active Expired
- 1963-09-20 FI FI1821/63A patent/FI40551B/fi active
- 1963-09-25 SE SE10492/63A patent/SE315017B/xx unknown
- 1963-09-25 US US311365A patent/US3290618A/en not_active Expired - Lifetime
- 1963-09-25 NL NL63298376A patent/NL145998B/xx unknown
- 1963-09-27 DK DK455663AA patent/DK140239B/da unknown

Also Published As

Publication number	Publication date
DK140239C (cg-RX-API-DMAC7.html)	1979-12-03
US3290618A (en)	1966-12-06
DK140239B (da)	1979-07-09
SE315017B (cg-RX-API-DMAC7.html)	1969-09-22
GB1025979A (en)	1966-04-14
DE1252761B (cg-RX-API-DMAC7.html)	1967-10-26
FI40551B (cg-RX-API-DMAC7.html)	1968-11-30
NL145998B (nl)	1975-05-15

Publication	Publication Date	Title
FI40551B (cg-RX-API-DMAC7.html)	1968-11-30
FR1605265A (cg-RX-API-DMAC7.html)	1974-01-25
BE628270A (cg-RX-API-DMAC7.html)
BE633433A (cg-RX-API-DMAC7.html)
BE633733A (cg-RX-API-DMAC7.html)
BE633894A (cg-RX-API-DMAC7.html)
BE635730A (cg-RX-API-DMAC7.html)
BE623326A (cg-RX-API-DMAC7.html)
BE633288A (cg-RX-API-DMAC7.html)
BE634646A (cg-RX-API-DMAC7.html)
BE628305A (cg-RX-API-DMAC7.html)
BE632994A (cg-RX-API-DMAC7.html)
BE633001A (cg-RX-API-DMAC7.html)
BE627831A (cg-RX-API-DMAC7.html)
BE634028A (cg-RX-API-DMAC7.html)
BE629106A (cg-RX-API-DMAC7.html)
BE631569A (cg-RX-API-DMAC7.html)
BE629328A (cg-RX-API-DMAC7.html)
BE631648A (cg-RX-API-DMAC7.html)
BE630541A (cg-RX-API-DMAC7.html)
BE627734A (cg-RX-API-DMAC7.html)
BE635019A (cg-RX-API-DMAC7.html)
BE632444A (cg-RX-API-DMAC7.html)
BE634383A (cg-RX-API-DMAC7.html)
BE632309A (cg-RX-API-DMAC7.html)