IT1000893B - Circuito di comando per diodo di modulazione - Google Patents

Circuito di comando per diodo di modulazione

Info

Publication number
IT1000893B
IT1000893B IT733550A IT355073A IT1000893B IT 1000893 B IT1000893 B IT 1000893B IT 733550 A IT733550 A IT 733550A IT 355073 A IT355073 A IT 355073A IT 1000893 B IT1000893 B IT 1000893B
Authority
IT
Italy
Prior art keywords
control circuit
modulation diode
modulation
diode
circuit
Prior art date
Application number
IT733550A
Other languages
English (en)
Original Assignee
Nippon Electric 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 Nippon Electric Co filed Critical Nippon Electric Co
Application granted granted Critical
Publication of IT1000893B publication Critical patent/IT1000893B/it

Links

Classifications

    • 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
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/74—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of diodes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electronic Switches (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Amplifiers (AREA)
IT733550A 1972-12-23 1973-12-20 Circuito di comando per diodo di modulazione IT1000893B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP731015A JPS5314388B2 (it) 1972-12-23 1972-12-23

Publications (1)

Publication Number Publication Date
IT1000893B true IT1000893B (it) 1976-04-10

Family

ID=11489734

Family Applications (1)

Application Number Title Priority Date Filing Date
IT733550A IT1000893B (it) 1972-12-23 1973-12-20 Circuito di comando per diodo di modulazione

Country Status (5)

Country Link
US (1) US3922570A (it)
JP (1) JPS5314388B2 (it)
DE (1) DE2361383C2 (it)
FR (1) FR2211801B1 (it)
IT (1) IT1000893B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2646974B1 (fr) * 1976-02-10 1991-10-11 Thomson Csf Dispositif dephaseur a diodes pour antenne a balayage electronique comportant un dispositif de blocage et antenne ainsi constituee
US4019069A (en) * 1976-04-02 1977-04-19 Gte Laboratories Incorporated Baseband video switch
US4031414A (en) * 1976-06-10 1977-06-21 Gte Automatic Electric Laboratories Incorporated Circuit arrangement for producing high current pulses
US4196381A (en) * 1977-08-11 1980-04-01 Communications Satellite Corporation Low-power voltage and current diode driver
DE2929515C2 (de) * 1979-07-20 1981-07-30 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur unterbrechungsfreien Spannungsumschaltung
JPS58106902A (ja) * 1981-12-18 1983-06-25 Nec Corp Ｐｉｎダイオ−ド駆動回路
US4403157A (en) * 1982-02-08 1983-09-06 Teledyne Industries, Inc. Control circuit for light emitting diode
US4665547A (en) * 1984-11-02 1987-05-12 At&T Company Limiting amplifier for common mode feedback in telephone line feed circuits
US4818896A (en) * 1987-08-28 1989-04-04 Hewlett-Packard Company Optical transmitter driver with current peaking
US5003195A (en) * 1989-03-10 1991-03-26 Honeywell Inc. Pin diode attenuator RF pulse generator with pulse rise and fall time control
US5837589A (en) * 1996-12-27 1998-11-17 Raytheon Company Method for making heterojunction bipolar mixer circuitry
US6507182B2 (en) * 2000-12-29 2003-01-14 Intel Corporation Voltage modulator circuit to control light emission for non-invasive timing measurements
JP5679261B2 (ja) * 2010-04-21 2015-03-04 Ｎｅｃネットワーク・センサ株式会社 高周波切替回路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3182203A (en) * 1961-07-31 1965-05-04 Bell Telephone Labor Inc Esaki diode pcm regenerator
US3303380A (en) * 1963-11-08 1967-02-07 Burroughs Corp Direct coupled transistor amplifier having complementary symmetry output and switchable feedback loop for driving a deflection coil
US3395359A (en) * 1965-01-04 1968-07-30 Electronic Associates Differential amplifier
US3381144A (en) * 1965-09-20 1968-04-30 Ferroxcube Corp Transistor switch
US3437957A (en) * 1966-06-28 1969-04-08 Us Air Force Microwave phase shift modulator for use with tunnel diode switching circuits
US3506854A (en) * 1967-07-25 1970-04-14 Scm Corp Driver circuit
FR1562190A (it) * 1968-02-20 1969-04-04

Also Published As

Publication number Publication date
DE2361383A1 (de) 1974-07-25
FR2211801A1 (it) 1974-07-19
US3922570A (en) 1975-11-25
DE2361383C2 (de) 1984-10-31
JPS5314388B2 (it) 1978-05-17
JPS4987265A (it) 1974-08-21
FR2211801B1 (it) 1978-03-31

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