IT1022073B - Modem di ricezione specie per telecomunicazioni - Google Patents

Modem di ricezione specie per telecomunicazioni

Info

Publication number
IT1022073B
IT1022073B IT26466/74A IT2646674A IT1022073B IT 1022073 B IT1022073 B IT 1022073B IT 26466/74 A IT26466/74 A IT 26466/74A IT 2646674 A IT2646674 A IT 2646674A IT 1022073 B IT1022073 B IT 1022073B
Authority
IT
Italy
Prior art keywords
telecommunications
species
reception modem
modem
reception
Prior art date
Application number
IT26466/74A
Other languages
English (en)
Original Assignee
Siemens Ag
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 claimed from DE19732342671 external-priority patent/DE2342671C3/de
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1022073B publication Critical patent/IT1022073B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • 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
    • 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
    • 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
    • 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
    • H03D2200/0003—Rat race couplers
    • 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
    • H03D2200/0017—Intermediate frequency filter
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Waveguides (AREA)
  • Waveguide Connection Structure (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
IT26466/74A 1973-08-23 1974-08-21 Modem di ricezione specie per telecomunicazioni IT1022073B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732342671 DE2342671C3 (de) 1973-08-23 Empfangsumsetzer

Publications (1)

Publication Number Publication Date
IT1022073B true IT1022073B (it) 1978-03-20

Family

ID=5890557

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26466/74A IT1022073B (it) 1973-08-23 1974-08-21 Modem di ricezione specie per telecomunicazioni

Country Status (17)

Country Link
US (1) US3943450A (it)
JP (1) JPS5429218B2 (it)
AR (1) AR203299A1 (it)
AT (1) AT340479B (it)
BE (1) BE819140A (it)
BR (1) BR7406964D0 (it)
CA (1) CA1036674A (it)
CH (1) CH575679A5 (it)
FI (1) FI246974A7 (it)
FR (1) FR2241918B1 (it)
GB (1) GB1474291A (it)
IL (1) IL45514A (it)
IN (1) IN140889B (it)
IT (1) IT1022073B (it)
LU (1) LU70772A1 (it)
NL (1) NL154892B (it)
SE (1) SE402681B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5336284B2 (it) * 1974-09-06 1978-10-02
JPS5298411A (en) * 1976-02-16 1977-08-18 Hitachi Ltd Mixer circuit
US4074214A (en) * 1976-09-20 1978-02-14 Motorola, Inc. Microwave filter
US4320536A (en) * 1979-09-18 1982-03-16 Dietrich James L Subharmonic pumped mixer circuit
FR2487131A1 (fr) * 1980-07-18 1982-01-22 Thomson Csf Mat Tel Melangeur hybride a elevation de frequence
FR2490023A1 (fr) * 1980-09-09 1982-03-12 Thomson Csf Mat Tel Melangeur hybride hyperfrequence
US4418429A (en) * 1982-05-07 1983-11-29 General Electric Company Mixer for use in a microwave system
JPS59196611A (ja) * 1983-04-22 1984-11-08 Toshiba Corp マイクロ波ミクサ回路
US4654887A (en) * 1985-11-04 1987-03-31 Raytheon Company Radio frequency mixer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2961531A (en) * 1956-07-06 1960-11-22 Sylvania Electric Prod Microwave crystal mixer
US2951149A (en) * 1960-01-04 1960-08-30 Itt Microwave radio receiver
US3310748A (en) * 1963-03-18 1967-03-21 Sanders Associates Inc Strip line hybrid ring and balanced mixer assembly
US3584306A (en) * 1967-09-18 1971-06-08 George Ctirad Spacek High frequency converter
US3711778A (en) * 1970-03-18 1973-01-16 Sperry Rand Corp Microwave microcircuit
US3659206A (en) * 1970-07-16 1972-04-25 Collins Radio Co Microwave balanced mixer circuit

Also Published As

Publication number Publication date
ATA678074A (de) 1977-04-15
CA1036674A (en) 1978-08-15
AR203299A1 (es) 1975-08-29
FR2241918B1 (it) 1979-06-01
JPS5050544A (it) 1975-05-07
NL7411295A (nl) 1975-02-25
SE7410678L (it) 1975-02-24
DE2342671A1 (de) 1975-03-27
GB1474291A (en) 1977-05-18
AU7260174A (en) 1976-02-26
US3943450A (en) 1976-03-09
IN140889B (it) 1977-01-01
BR7406964D0 (pt) 1975-06-17
SE402681B (sv) 1978-07-10
IL45514A (en) 1977-06-30
DE2342671B2 (de) 1976-01-22
NL154892B (nl) 1977-10-17
CH575679A5 (it) 1976-05-14
FR2241918A1 (it) 1975-03-21
JPS5429218B2 (it) 1979-09-21
FI246974A7 (it) 1975-02-24
LU70772A1 (it) 1975-01-02
BE819140A (fr) 1974-12-16
AT340479B (de) 1977-12-12
IL45514A0 (en) 1974-11-29

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