FR2542930B1 - Generateur hyperfrequence equipe d'un oscillateur a transistor a effet de champ a double grille, et application de ce generateur a la realisation d'antennes d'emission ou de reception et d'emetteurs pour transmission codee par faisceaux hertziens - Google Patents

Generateur hyperfrequence equipe d'un oscillateur a transistor a effet de champ a double grille, et application de ce generateur a la realisation d'antennes d'emission ou de reception et d'emetteurs pour transmission codee par faisceaux hertziens

Info

Publication number
FR2542930B1
FR2542930B1 FR8304460A FR8304460A FR2542930B1 FR 2542930 B1 FR2542930 B1 FR 2542930B1 FR 8304460 A FR8304460 A FR 8304460A FR 8304460 A FR8304460 A FR 8304460A FR 2542930 B1 FR2542930 B1 FR 2542930B1
Authority
FR
France
Prior art keywords
transmission
generator
reception
double
effect transistor
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
FR8304460A
Other languages
English (en)
Other versions
FR2542930A1 (fr
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.)
Laboratoires dElectronique Philips SAS
Original Assignee
Laboratoires dElectronique et de Physique Appliquee
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 Laboratoires dElectronique et de Physique Appliquee filed Critical Laboratoires dElectronique et de Physique Appliquee
Priority to FR8304460A priority Critical patent/FR2542930B1/fr
Publication of FR2542930A1 publication Critical patent/FR2542930A1/fr
Application granted granted Critical
Publication of FR2542930B1 publication Critical patent/FR2542930B1/fr
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
    • 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
    • H03B5/1864—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 dielectric resonator
    • H03B5/187—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 dielectric resonator the active element in the amplifier being a semiconductor device
    • H03B5/1876—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 dielectric resonator the active element in the amplifier being a semiconductor device the semiconductor device being a field-effect device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
    • H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
    • H01Q3/42—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means using frequency-mixing
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
    • H04L27/2035—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using a single or unspecified number of carriers
    • H04L27/2039—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using a single or unspecified number of carriers using microwave technology
    • 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
    • H03B2200/0062—Bias and operating point

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FR8304460A 1983-03-18 1983-03-18 Generateur hyperfrequence equipe d'un oscillateur a transistor a effet de champ a double grille, et application de ce generateur a la realisation d'antennes d'emission ou de reception et d'emetteurs pour transmission codee par faisceaux hertziens Expired FR2542930B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8304460A FR2542930B1 (fr) 1983-03-18 1983-03-18 Generateur hyperfrequence equipe d'un oscillateur a transistor a effet de champ a double grille, et application de ce generateur a la realisation d'antennes d'emission ou de reception et d'emetteurs pour transmission codee par faisceaux hertziens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8304460A FR2542930B1 (fr) 1983-03-18 1983-03-18 Generateur hyperfrequence equipe d'un oscillateur a transistor a effet de champ a double grille, et application de ce generateur a la realisation d'antennes d'emission ou de reception et d'emetteurs pour transmission codee par faisceaux hertziens

Publications (2)

Publication Number Publication Date
FR2542930A1 FR2542930A1 (fr) 1984-09-21
FR2542930B1 true FR2542930B1 (fr) 1985-11-29

Family

ID=9286998

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8304460A Expired FR2542930B1 (fr) 1983-03-18 1983-03-18 Generateur hyperfrequence equipe d'un oscillateur a transistor a effet de champ a double grille, et application de ce generateur a la realisation d'antennes d'emission ou de reception et d'emetteurs pour transmission codee par faisceaux hertziens

Country Status (1)

Country Link
FR (1) FR2542930B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2726136B1 (fr) * 1994-10-25 1997-01-03 Arnould App Electr Oscillateur synchrone
EP0977301B2 (fr) † 1998-07-28 2019-01-02 IPCom GmbH & Co. KG Téléphone mobile
US7298217B2 (en) 2005-12-01 2007-11-20 Raytheon Company Phased array radar systems and subassemblies thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3832713A (en) * 1973-03-01 1974-08-27 Us Navy Microwave phase shifting apparatus
JPS5530206A (en) * 1978-08-24 1980-03-04 Fujitsu Ltd Injecting synchronous oscillator

Also Published As

Publication number Publication date
FR2542930A1 (fr) 1984-09-21

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