GB2104749B - Microwave mixer/modulator - Google Patents

Microwave mixer/modulator

Info

Publication number
GB2104749B
GB2104749B GB08220036A GB8220036A GB2104749B GB 2104749 B GB2104749 B GB 2104749B GB 08220036 A GB08220036 A GB 08220036A GB 8220036 A GB8220036 A GB 8220036A GB 2104749 B GB2104749 B GB 2104749B
Authority
GB
United Kingdom
Prior art keywords
modulator
microwave mixer
microwave
mixer
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
GB08220036A
Other versions
GB2104749A (en
Inventor
Lye-Whatt Chua
Stephen James Nightingale
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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
Priority to GB7929438A priority Critical patent/GB2057196B/en
Application filed by Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Priority to GB08220036A priority patent/GB2104749B/en
Priority to GB08220037A priority patent/GB2104750B/en
Publication of GB2104749A publication Critical patent/GB2104749A/en
Application granted granted Critical
Publication of GB2104749B publication Critical patent/GB2104749B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
    • H01P5/10—Coupling devices of the waveguide type for linking dissimilar lines or devices for coupling balanced with unbalanced lines or devices
    • H01P5/1007—Microstrip transitions to Slotline or finline
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0001—Circuit elements of demodulators
    • H03D2200/0011—Diodes
    • H03D2200/0013—Diodes connected in a ring configuration
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0001—Circuit elements of demodulators
    • H03D2200/0023—Balun circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/0082—Quadrature arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/009—Reduction of local oscillator or RF leakage
    • 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
    • H03D7/14—Balanced arrangements
    • H03D7/1408—Balanced arrangements with diodes
    • 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
    • H03D7/18—Modifications of frequency-changers for eliminating image frequencies
GB08220036A 1979-08-23 1982-07-09 Microwave mixer/modulator Expired GB2104749B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB7929438A GB2057196B (en) 1979-08-23 1979-08-23 Microwave series-t junction
GB08220036A GB2104749B (en) 1979-08-23 1982-07-09 Microwave mixer/modulator
GB08220037A GB2104750B (en) 1979-08-23 1982-07-09 Microwave single-balanced mixer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7929438A GB2057196B (en) 1979-08-23 1979-08-23 Microwave series-t junction
GB08220036A GB2104749B (en) 1979-08-23 1982-07-09 Microwave mixer/modulator

Publications (2)

Publication Number Publication Date
GB2104749A GB2104749A (en) 1983-03-09
GB2104749B true GB2104749B (en) 1984-01-18

Family

ID=26272663

Family Applications (2)

Application Number Title Priority Date Filing Date
GB7929438A Expired GB2057196B (en) 1979-08-23 1979-08-23 Microwave series-t junction
GB08220036A Expired GB2104749B (en) 1979-08-23 1982-07-09 Microwave mixer/modulator

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB7929438A Expired GB2057196B (en) 1979-08-23 1979-08-23 Microwave series-t junction

Country Status (1)

Country Link
GB (2) GB2057196B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2119581A (en) * 1982-04-26 1983-11-16 Philips Electronic Associated Waveguide/microstrip mode transducer
GB2210510A (en) * 1987-09-25 1989-06-07 Philips Electronic Associated Microwave balun
US5426400A (en) * 1993-06-17 1995-06-20 The United States Of America As Represented By The Secretary Of The Navy Broadband coplanar waveguide to slotline transition having a slot cavity
US6946880B2 (en) * 2003-03-27 2005-09-20 Raytheon Company Compact balun for rejecting common mode electromagnetic fields
EP3130032B1 (en) 2014-04-07 2020-07-22 Synergy Microwave Corporation Balun circuit
CN108088858B (en) * 2017-12-18 2023-06-06 河南师范大学 Double-frequency broadband microwave sensor

Also Published As

Publication number Publication date
GB2057196B (en) 1983-10-26
GB2104749A (en) 1983-03-09
GB2057196A (en) 1981-03-25

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Legal Events

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