GB1362100A - Tunable negative resistance diode oscillators - Google Patents

Tunable negative resistance diode oscillators

Info

Publication number
GB1362100A
GB1362100A GB4602072A GB4602072A GB1362100A GB 1362100 A GB1362100 A GB 1362100A GB 4602072 A GB4602072 A GB 4602072A GB 4602072 A GB4602072 A GB 4602072A GB 1362100 A GB1362100 A GB 1362100A
Authority
GB
United Kingdom
Prior art keywords
oscillator
frequency
ferrite
diode
negative resistance
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB4602072A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Leonardo SpA
Original Assignee
Selenia Industrie Elettroniche Associate SpA
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 Selenia Industrie Elettroniche Associate SpA filed Critical Selenia Industrie Elettroniche Associate SpA
Publication of GB1362100A publication Critical patent/GB1362100A/en
Expired legal-status Critical Current

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
    • H03B9/00—Generation of oscillations using transit-time effects
    • H03B9/12—Generation of oscillations using transit-time effects using solid state devices, e.g. Gunn-effect devices
    • H03B9/14—Generation of oscillations using transit-time effects using solid state devices, e.g. Gunn-effect devices and elements comprising distributed inductance and capacitance
    • H03B9/142—Generation of oscillations using transit-time effects using solid state devices, e.g. Gunn-effect devices and elements comprising distributed inductance and capacitance and comprising a magnetic field sensitive element, e.g. YIG
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/02—Automatic control of frequency or phase; Synchronisation using a frequency discriminator comprising a passive frequency-determining element

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
GB4602072A 1971-10-05 1972-10-05 Tunable negative resistance diode oscillators Expired GB1362100A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5328371 1971-10-05

Publications (1)

Publication Number Publication Date
GB1362100A true GB1362100A (en) 1974-07-30

Family

ID=11281485

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4602072A Expired GB1362100A (en) 1971-10-05 1972-10-05 Tunable negative resistance diode oscillators

Country Status (4)

Country Link
DE (1) DE2248615A1 (https=)
FR (1) FR2156078B1 (https=)
GB (1) GB1362100A (https=)
NL (1) NL7213350A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4270097A (en) 1978-03-03 1981-05-26 Thomson-Csf Oscillator electronically tunable within a very wide frequency band

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL291064A (https=) * 1900-01-01
US3533016A (en) * 1968-10-01 1970-10-06 Us Air Force Magnetically tunable negative resistance diode microwave oscillator
US3588704A (en) * 1969-05-22 1971-06-28 Univ Washington Swept frequency microwave generator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4270097A (en) 1978-03-03 1981-05-26 Thomson-Csf Oscillator electronically tunable within a very wide frequency band

Also Published As

Publication number Publication date
DE2248615A1 (de) 1973-04-12
NL7213350A (https=) 1973-04-09
FR2156078A1 (https=) 1973-05-25
FR2156078B1 (https=) 1977-08-05

Similar Documents

Publication Publication Date Title
GB1121439A (en) Electronic tunable oscillator circuit
GB1375978A (en) Automatic frequency control circuits
GB1169472A (en) Oscillator Circuit.
GB1362100A (en) Tunable negative resistance diode oscillators
GB958789A (en) Improvements in or relating to frequency modulations of crystal-stabilized oscillators
GB1147362A (en) Phase locked crystal controlled voltage variable oscillator
GB1108372A (en) Improvements in or relating to oscillator arrangements
US3351860A (en) Tuning arrangement for radio transmitter
GB1292560A (en) Controllable reactance circuit
GB1264229A (https=)
GB646013A (en) Improvements in or relating to high frequency electric heating systems
JPS5534549A (en) Voltage control oscillator
GB1141755A (en) Frequency controlled quartz oscillator
GB1431969A (en) Push-pull transferred-electron oscillation apparatus
GB1005937A (en) Improvements in or relating to crystal stabilised frequency modulated oscillators
GB971315A (en) Electric oscillation generating system
GB1045543A (en) A signal generator operable in dependence upon a magnetic field
JPS51142252A (en) Exciter circuit
GB1254080A (en) Improvements in or relating to microwave oscillators
SU483760A1 (ru) Генератор свч
GB1322366A (en) Wide deviation voltage controlled crystal oscillator
GB1056415A (en) Improvements in or relating to tunable circuit arrangements
GB1129352A (en) Improvements in frequency modulated oscillators
GB844571A (en) Improvements in or relating to frequency shift radio telegraph transmitter arrangements
DE3774458D1 (de) Mikrowellen-oszillator mit stabilisierung durch einen dielektrischen resanator.

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee