IL56350A - Optically synchronized microwave oscillator system - Google Patents

Optically synchronized microwave oscillator system

Info

Publication number
IL56350A
IL56350A IL5635079A IL5635079A IL56350A IL 56350 A IL56350 A IL 56350A IL 5635079 A IL5635079 A IL 5635079A IL 5635079 A IL5635079 A IL 5635079A IL 56350 A IL56350 A IL 56350A
Authority
IL
Israel
Prior art keywords
microwave oscillator
oscillator system
optically synchronized
synchronized microwave
optically
Prior art date
Application number
IL5635079A
Other languages
English (en)
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of IL56350A publication Critical patent/IL56350A/xx

Links

Classifications

    • 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
    • H03L7/24—Automatic control of frequency or phase; Synchronisation using a reference signal directly applied to the generator
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4295—Coupling light guides with opto-electronic elements coupling with semiconductor devices activated by light through the light guide, e.g. thyristors, phototransistors
    • 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
    • H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
    • H03B5/1817—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator
    • H03B5/1823—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator the active element in the amplifier being a semiconductor device
    • 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
    • H03B9/145—Generation of oscillations using transit-time effects using solid state devices, e.g. Gunn-effect devices and elements comprising distributed inductance and capacitance the frequency being determined by a cavity resonator, e.g. a hollow waveguide cavity or a coaxial cavity
    • 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
    • H03B2009/126—Generation of oscillations using transit-time effects using solid state devices, e.g. Gunn-effect devices using impact ionization avalanche transit time [IMPATT] 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
    • H03B2200/0074—Locking of an oscillator by injecting an input signal directly into the 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
    • H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
    • H03B5/1817—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator
    • H03B5/1823—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator the active element in the amplifier being a semiconductor device
    • H03B5/1829—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator the active element in the amplifier being a semiconductor device the semiconductor device being a field-effect device
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C7/00—Modulating electromagnetic waves
    • H03C7/02—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas
    • H03C7/025—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas using semiconductor devices
    • H03C7/027—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas using semiconductor devices using diodes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Radar Systems Or Details Thereof (AREA)
IL5635079A 1978-01-26 1979-01-01 Optically synchronized microwave oscillator system IL56350A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87253878A 1978-01-26 1978-01-26

Publications (1)

Publication Number Publication Date
IL56350A true IL56350A (en) 1981-03-31

Family

ID=25359785

Family Applications (1)

Application Number Title Priority Date Filing Date
IL5635079A IL56350A (en) 1978-01-26 1979-01-01 Optically synchronized microwave oscillator system

Country Status (4)

Country Link
FR (1) FR2415917B1 (enrdf_load_stackoverflow)
GB (1) GB2013441B (enrdf_load_stackoverflow)
IL (1) IL56350A (enrdf_load_stackoverflow)
SE (1) SE431384B (enrdf_load_stackoverflow)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3440425A (en) * 1966-04-27 1969-04-22 Bell Telephone Labor Inc Gunn-effect devices
US3651423A (en) * 1970-06-24 1972-03-21 Advanced Technology Center Inc Logic device employing light-controlled gunn-effect oscillations
US3662289A (en) * 1970-07-30 1972-05-09 Rca Corp Frequency modulation by light impingement on a solid state oscillator

Also Published As

Publication number Publication date
GB2013441A (en) 1979-08-08
FR2415917A1 (enrdf_load_stackoverflow) 1979-08-24
SE7900660L (sv) 1979-07-27
FR2415917B1 (enrdf_load_stackoverflow) 1985-08-16
SE431384B (sv) 1984-01-30
GB2013441B (en) 1982-05-19

Similar Documents

Publication Publication Date Title
GB2026268B (en) Frequency synthesizers
JPS55100702A (en) Microwave oscillator
JPS53134350A (en) Microwave oscillator
GB2031676B (en) Frequency modulation systems
DE2966288D1 (en) Microwave oscillator
JPS5575335A (en) Tuning system
JPS54103617A (en) Local oscillator
JPS54139450A (en) Illimeter wave oscillator
JPS54144855A (en) Singleemode tunable oscillator
GB2021338B (en) Frequency synthesizer
JPS5582917A (en) Electriccoptical oscillator
GB2021191B (en) Hydraulic oscillator
GB2046046B (en) Microwave oscillator
JPS54112700A (en) Centrallcontrolled coinnoperated locker system
GB2037873B (en) Lock system
GB2042840B (en) Rc-bridge oscillator
GB8314409D0 (en) Oscillator synchronizing system
GB2012506B (en) Angle-modulation oscillator
JPS5661877A (en) Controlled oscillator
IL56350A (en) Optically synchronized microwave oscillator system
JPS54109359A (en) Crystal oscillator
GB2039441B (en) Frequency synthesizer
JPS5496952A (en) Oscillator
JPS54157657A (en) Synchronization system for fishfinder
GB2029660B (en) Phase demoldulation systems

Legal Events

Date Code Title Description
RH Patents void