GB1448883A - Carrier converting equipment - Google Patents

Carrier converting equipment

Info

Publication number
GB1448883A
GB1448883A GB5490373A GB5490373A GB1448883A GB 1448883 A GB1448883 A GB 1448883A GB 5490373 A GB5490373 A GB 5490373A GB 5490373 A GB5490373 A GB 5490373A GB 1448883 A GB1448883 A GB 1448883A
Authority
GB
United Kingdom
Prior art keywords
circuit
amplitude
modulated
terminal
carrier
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
GB5490373A
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.)
Japan Broadcasting Corp
Original Assignee
Nippon Hoso Kyokai NHK
Japan Broadcasting Corp
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 Hoso Kyokai NHK, Japan Broadcasting Corp filed Critical Nippon Hoso Kyokai NHK
Publication of GB1448883A publication Critical patent/GB1448883A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
    • H03D9/06—Transference of modulation using distributed inductance and capacitance
    • H03D9/0608—Transference of modulation using distributed inductance and capacitance by means of diodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/50—Amplitude modulation by converting angle modulation to amplitude modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/02—Transference of modulation from one carrier to another, e.g. frequency-changing by means of diodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
    • H03D9/06—Transference of modulation using distributed inductance and capacitance
    • H03D9/0608—Transference of modulation using distributed inductance and capacitance by means of diodes
    • H03D9/0633—Transference of modulation using distributed inductance and capacitance by means of diodes mounted on a stripline circuit
    • H03D9/0641—Transference of modulation using distributed inductance and capacitance by means of diodes mounted on a stripline circuit located in a hollow waveguide

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Amplitude Modulation (AREA)
  • Television Systems (AREA)
GB5490373A 1972-11-30 1973-11-27 Carrier converting equipment Expired GB1448883A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11931272A JPS531006B2 (US20110009641A1-20110113-C00185.png) 1972-11-30 1972-11-30
JP4306373A JPS547407B2 (US20110009641A1-20110113-C00185.png) 1972-11-30 1973-04-18

Publications (1)

Publication Number Publication Date
GB1448883A true GB1448883A (en) 1976-09-08

Family

ID=26382819

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5490373A Expired GB1448883A (en) 1972-11-30 1973-11-27 Carrier converting equipment

Country Status (8)

Country Link
US (1) US3882397A (US20110009641A1-20110113-C00185.png)
JP (2) JPS531006B2 (US20110009641A1-20110113-C00185.png)
AU (1) AU468700B2 (US20110009641A1-20110113-C00185.png)
BR (1) BR7309445D0 (US20110009641A1-20110113-C00185.png)
CA (1) CA1020632A (US20110009641A1-20110113-C00185.png)
FR (1) FR2209256B1 (US20110009641A1-20110113-C00185.png)
GB (1) GB1448883A (US20110009641A1-20110113-C00185.png)
NL (1) NL158038B (US20110009641A1-20110113-C00185.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS596524B2 (ja) * 1974-08-14 1984-02-13 ソニー株式会社 Ｆｍ−ａｍ変換装置
JPS5925985U (ja) * 1982-08-10 1984-02-17 日立金属株式会社 電磁駆動装置
FR2681197B1 (fr) * 1991-09-09 1993-10-29 France Telecom Discriminateur de frequence tronique.
EP0803980B1 (en) * 1995-01-12 2002-04-24 Takeshi Ikeda Tuning circuit
US5970386A (en) * 1997-01-27 1999-10-19 Hughes Electronics Corporation Transmodulated broadcast delivery system for use in multiple dwelling units

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2350869A (en) * 1941-09-24 1944-06-06 Rca Corp Frequency demodulator
GB866975A (en) * 1956-07-04 1961-05-03 Gen Electric Co Ltd Improvements in or relating to electric networks for deriving amplitude modulated signals from frequency modulated signals
NL275190A (US20110009641A1-20110113-C00185.png) * 1961-02-24
US3365627A (en) * 1963-06-18 1968-01-23 Sprague Electric Co Diode circuits and diodes therefor
FR1477666A (fr) * 1966-03-08 1967-04-21 Thomson Houston Comp Francaise Perfectionnements aux dispositifs de réception à faible bruit de fond

Also Published As

Publication number Publication date
JPS547407B2 (US20110009641A1-20110113-C00185.png) 1979-04-06
AU468700B2 (en) 1976-01-22
JPS49131320A (US20110009641A1-20110113-C00185.png) 1974-12-17
JPS531006B2 (US20110009641A1-20110113-C00185.png) 1978-01-13
NL7316363A (US20110009641A1-20110113-C00185.png) 1974-06-04
AU6294073A (en) 1975-05-29
JPS4978415A (US20110009641A1-20110113-C00185.png) 1974-07-29
DE2359585B2 (de) 1976-05-06
FR2209256A1 (US20110009641A1-20110113-C00185.png) 1974-06-28
FR2209256B1 (US20110009641A1-20110113-C00185.png) 1976-10-08
US3882397A (en) 1975-05-06
CA1020632A (en) 1977-11-08
NL158038B (nl) 1978-09-15
DE2359585A1 (de) 1974-06-06
BR7309445D0 (pt) 1974-08-29

Similar Documents

Publication Publication Date Title
GB527666A (en) Improvements in or relating to modulated carrier wave signalling systems
GB556208A (en) Arrangement for conversion of frequency modulation to phase modulation and the application thereof to the production of a frequency modulated wave from a frequency stable oscillator
GB1270802A (en) Remote control of vending machines
GB1257308A (US20110009641A1-20110113-C00185.png)
US3378773A (en) Frequency and amplitude modulation transmitter and modulator
GB1448883A (en) Carrier converting equipment
GB1125043A (en) Radio telegraph signal transmission
GB1132545A (en) Improvements in and relating to apparatus for frequency conversion of radio signals
GB1022542A (en) Improvements relating to frequency modulators
GB1254855A (en) Electronic goniometer
GB1320403A (en) Oscillator circuit for producing an oscillation frequency dependent upon an applied voltage
GB1134540A (en) Side band generator
GB1354947A (en) Identification systems and identification transmitters therefor
GB579677A (en) Electric signal communication system
US2303444A (en) Modulation system
GB1327121A (en) Electronic technique for an all-electronic cylindrical array beacon antenna
GB1232507A (US20110009641A1-20110113-C00185.png)
GB1226602A (US20110009641A1-20110113-C00185.png)
GB1060173A (en) Frequency diversity transmitting system
GB554914A (en) Application of frequency dividers to the reception of signal modulated electric carrier waves
GB1032848A (en) Improvements in or relating to transmitting arrangements for the transmission of modulated oscillations
GB734625A (en) Improvements relating to speaking radio beacons
GB1275813A (en) Transmitter for positively modulated television signals
US3808548A (en) Broadband single-sideband variable frequency generator
GB1166153A (en) Signal Transmission System

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PE20 Patent expired after termination of 20 years

Effective date: 19931126