IT1109389B - Perfezionamento nei convertitori di ricezione a microonde in strutture ibride in guida d'onda - Google Patents

Perfezionamento nei convertitori di ricezione a microonde in strutture ibride in guida d'onda

Info

Publication number
IT1109389B
IT1109389B IT52365/78A IT5236578A IT1109389B IT 1109389 B IT1109389 B IT 1109389B IT 52365/78 A IT52365/78 A IT 52365/78A IT 5236578 A IT5236578 A IT 5236578A IT 1109389 B IT1109389 B IT 1109389B
Authority
IT
Italy
Prior art keywords
improvement
wave guide
guide structures
hybrid wave
microwave reception
Prior art date
Application number
IT52365/78A
Other languages
English (en)
Other versions
IT7852365A0 (it
Inventor
Caroli Ignazio
Original Assignee
Selenia Ind Elettroniche
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 Selenia Ind Elettroniche filed Critical Selenia Ind Elettroniche
Priority to IT52365/78A priority Critical patent/IT1109389B/it
Publication of IT7852365A0 publication Critical patent/IT7852365A0/it
Priority to DE7979830050T priority patent/DE2967463D1/de
Priority to EP79830050A priority patent/EP0012730B1/en
Application granted granted Critical
Publication of IT1109389B publication Critical patent/IT1109389B/it

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
    • H03D9/0616—Transference of modulation using distributed inductance and capacitance by means of diodes mounted in a hollow waveguide

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Waveguide Connection Structure (AREA)
IT52365/78A 1978-12-19 1978-12-19 Perfezionamento nei convertitori di ricezione a microonde in strutture ibride in guida d'onda IT1109389B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT52365/78A IT1109389B (it) 1978-12-19 1978-12-19 Perfezionamento nei convertitori di ricezione a microonde in strutture ibride in guida d'onda
DE7979830050T DE2967463D1 (en) 1978-12-19 1979-12-07 Improvement in microwave receiver converters having a hybrid waveguide structure
EP79830050A EP0012730B1 (en) 1978-12-19 1979-12-07 Improvement in microwave receiver converters having a hybrid waveguide structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT52365/78A IT1109389B (it) 1978-12-19 1978-12-19 Perfezionamento nei convertitori di ricezione a microonde in strutture ibride in guida d'onda

Publications (2)

Publication Number Publication Date
IT7852365A0 IT7852365A0 (it) 1978-12-19
IT1109389B true IT1109389B (it) 1985-12-16

Family

ID=11276848

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52365/78A IT1109389B (it) 1978-12-19 1978-12-19 Perfezionamento nei convertitori di ricezione a microonde in strutture ibride in guida d'onda

Country Status (3)

Country Link
EP (1) EP0012730B1 (it)
DE (1) DE2967463D1 (it)
IT (1) IT1109389B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2452201A1 (fr) * 1979-03-23 1980-10-17 Thomson Csf Melangeur symetrique pour ondes millimetriques et recepteur utilisant un tel melangeur
GB9419630D0 (en) * 1994-09-29 1994-11-16 Philips Electronics Uk Ltd Receiver having an adjustable symbol slice demodulator
GB9503064D0 (en) * 1995-02-16 1995-04-05 Philips Electronics Uk Ltd Improvements in or relating to zero IF receivers
US5790945A (en) * 1997-01-09 1998-08-04 Hewlett-Packard Company Resonator for coupling intermediate frequency signals from a radio frequency mixer

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2547412A (en) * 1945-05-23 1951-04-03 Winfield W Salisbury High-frequency mixer
DE1197516B (de) * 1955-08-20 1965-07-29 Siemens Ag Mischanordnung fuer sehr kurze elektro-magnetische Wellen
DE1061392B (de) * 1955-08-20 1959-07-16 Siemens Ag Mischanordnung fuer sehr kurze elektromagnetische Wellen
DE1065026B (de) * 1956-10-30 1959-09-10 Standard Elek K Lorenz Ag Hohlleiter-Brueckenschaltung fuer Mikrowellen
DE1100721B (de) * 1958-07-10 1961-03-02 Siemens Ag Anordnung zur UEberlagerung zweier sehr kurzer elektromagnetischer Wellen, insbesondere des Dezimeterwellen-bereichs
DE1155825B (de) * 1958-09-11 1963-10-17 Siemens Ag Empfangsueberlagerer fuer sehr kurze elektromagnetische Wellen
DE1198868B (de) * 1961-08-11 1965-08-19 Standard Elektrik Lorenz Ag Mischanordnung fuer Mikrowellen
US3214712A (en) * 1962-09-13 1965-10-26 Varian Associates Waveguide hybrid junctions with perpendicularly disposed, overlapping waveguide sections forming cruciform matching section
DE2423232A1 (de) * 1974-05-14 1975-11-20 Kolbe & Co Hans Gegentakt-mischeinrichtung fuer sehr hohe frequenzen

Also Published As

Publication number Publication date
IT7852365A0 (it) 1978-12-19
DE2967463D1 (en) 1985-07-11
EP0012730B1 (en) 1985-06-05
EP0012730A1 (en) 1980-06-25

Similar Documents

Publication Publication Date Title
BE876279A (fr) Structure d'antenne a reflecteurs multiples
IT1125813B (it) Mescolatore di modi per guide d'onda ottiche
IT1159851B (it) Perfezionamenti ai sistemi di trasmissione a divisione di lunghezza d'onda
GB2016262B (en) Conformable disposable diaper having reinforced portions
FR2531817B1 (fr) Structure d'antenne
IT1112289B (it) Laser guida d'onda
IT1182202B (it) Laser a guida d'onda
IT1196202B (it) Piccolo commutatore di guide d'onda
IT1128537B (it) Laser di guida d'onda pompato con radiofrequenza ad impulsi
IT7819425A0 (it) Radiatore a guida d'onda a duplice banda.
IT1109389B (it) Perfezionamento nei convertitori di ricezione a microonde in strutture ibride in guida d'onda
IT1201154B (it) Antenna doppler a guida d'onda scanalata polarizzata circolarmente
IT1192093B (it) Guida d'onda dielettrica a birifrangenza circolare
IT1112984B (it) Resistenza a filo di alta caricabilita'
IT1094885B (it) Guida d'onda circolare
IT1162476B (it) Perfezionamento nei sistemi d'antenna a scansione circolare
IT1177633B (it) Antenna per guida d'onda
IT1216344B (it) Perfezionamenti alla guida d'onda dielettrica a birifrangenza circolare detta a croce di guerra
IT8025912A0 (it) Procedimento per la fabbricazione di elementi costruttivi cavi a guida d'onda.
JPS5521264A (en) Reinforcing collecting wood
IT7820775A0 (it) Banda. circolatori in guida d'onda a larga
IT8267233A0 (it) Comparatore in guida d onda
IT1237004B (it) Antenna a guida d'onda a trogolo provvista di barrette di accoppiamento a impedenza autoinduttiva
IT8635889V0 (it) Guide d'onda a bassa perdita
IT1115655B (it) Guida d'onda perfezionata