NL100376C - - Google Patents

Info

Publication number: NL100376C
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.)

1953-04-15

Publication of NL100376C publication Critical patent/NL100376C/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
- H03C3/14—Angle modulation by means of variable impedance by means of a variable reactive element simulated by circuit comprising active element with at least three electrodes, e.g. reactance-tube circuit
- H03C3/16—Angle modulation by means of variable impedance by means of a variable reactive element simulated by circuit comprising active element with at least three electrodes, e.g. reactance-tube circuit in which the active element simultaneously serves as the active element of an oscillator
- 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
- 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
- H03B5/1293—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 having means for achieving a desired tuning characteristic, e.g. linearising the frequency characteristic across the tuning voltage 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
- 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
- H03B5/1296—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 feedback circuit comprising a transformer

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Transmitters (AREA)
Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)

NL100376D 1953-04-15 NL100376C (OSRAM)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US337880XA	1953-04-15	1953-04-15

Publications (1)

Publication Number	Publication Date
NL100376C true NL100376C (OSRAM)

Family

ID=21872437

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL100376D NL100376C (OSRAM)	1953-04-15
NLAANVRAGE7806576,A NL185409B (nl)	1953-04-15		Mengsel uit monomeren, werkwijze voor het bekleden of impregneren van een substraat daarmee en gehard materiaal of bekleed substraat daarmee verkregen.

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7806576,A NL185409B (nl)	1953-04-15		Mengsel uit monomeren, werkwijze voor het bekleden of impregneren van een substraat daarmee en gehard materiaal of bekleed substraat daarmee verkregen.

Country Status (5)

Country	Link
BE (1)	BE528084A (OSRAM)
CH (1)	CH337880A (OSRAM)
DE (1)	DE1153802B (OSRAM)
FR (1)	FR1091085A (OSRAM)
NL (2)	NL185409B (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB874995A (en) *	1958-12-23	1961-08-16	Marconi Wireless Telegraph Co	Improvements in or relating to transistor oscillators

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE437269A (OSRAM) *	1938-12-09
US2556296A (en) *	1949-04-26	1951-06-12	Bell Telephone Labor Inc	High-frequency transistor oscillator
US2570939A (en) *	1950-08-23	1951-10-09	Rca Corp	Semiconductor reactance circuit

0
- NL NL100376D patent/NL100376C/xx active
- NL NLAANVRAGE7806576,A patent/NL185409B/xx unknown
- BE BE528084D patent/BE528084A/xx unknown
1953
- 1953-11-18 FR FR1091085D patent/FR1091085A/fr not_active Expired
1954
- 1954-01-14 DE DEW13013A patent/DE1153802B/de active Pending
- 1954-04-15 CH CH337880D patent/CH337880A/fr unknown

Also Published As

Publication number	Publication date
NL185409B (nl)
CH337880A (fr)	1959-04-30
DE1153802B (de)	1963-09-05
FR1091085A (fr)	1955-04-06
BE528084A (OSRAM)

Publication	Publication Date	Title
AT191364A (OSRAM)	1957-08-26
AT190646B (OSRAM)	1957-07-10
AT193331B (OSRAM)	1957-11-25
AT191026B (OSRAM)	1957-07-25
AT192380B (OSRAM)	1957-10-10
AT189958B (OSRAM)	1957-05-25
AT199365B (OSRAM)	1958-08-25
AT191238B (OSRAM)	1957-08-10
SE163356C1 (OSRAM)	1958-05-27
BE531106A (OSRAM)	1955-02-12
AT194074B (OSRAM)	1957-12-27
AT196785B (OSRAM)	1958-03-25
AT205166B (OSRAM)	1959-09-10
FR66121E (OSRAM)	1956-05-16
AT195162B (OSRAM)	1958-01-25
AT195400B (OSRAM)	1958-01-25
AT213751B (OSRAM)	1961-02-27
AT194824B (OSRAM)	1958-01-25
AT194372B (OSRAM)	1958-01-10
FR1031860A (OSRAM)	1953-06-23
AT197771B (OSRAM)	1958-05-27
BE524714A (OSRAM)
NL79419C (OSRAM)
AU156551A (OSRAM)
BE532115A (OSRAM)