IT1073095B - Traspositore di media frequenza per ponti radio - Google Patents

Traspositore di media frequenza per ponti radio

Info

Publication number
IT1073095B
IT1073095B IT28473/76A IT2847376A IT1073095B IT 1073095 B IT1073095 B IT 1073095B IT 28473/76 A IT28473/76 A IT 28473/76A IT 2847376 A IT2847376 A IT 2847376A IT 1073095 B IT1073095 B IT 1073095B
Authority
IT
Italy
Prior art keywords
transpositor
medium frequency
radio bridges
bridges
radio
Prior art date
Application number
IT28473/76A
Other languages
English (en)
Italian (it)
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
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1073095B publication Critical patent/IT1073095B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/10—Intermediate station arrangements, e.g. for branching, for tapping-off
    • 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
    • H03D7/16—Multiple-frequency-changing
    • H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Radio Relay Systems (AREA)
  • Transceivers (AREA)
IT28473/76A 1975-10-21 1976-10-19 Traspositore di media frequenza per ponti radio IT1073095B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2547092A DE2547092C3 (de) 1975-10-21 1975-10-21 Zwischenfrequenzumsetzer

Publications (1)

Publication Number Publication Date
IT1073095B true IT1073095B (it) 1985-04-13

Family

ID=5959678

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28473/76A IT1073095B (it) 1975-10-21 1976-10-19 Traspositore di media frequenza per ponti radio

Country Status (15)

Country Link
JP (2) JPS5250609A (xx)
AR (1) AR209203A1 (xx)
AT (1) AT355628B (xx)
BE (1) BE847505A (xx)
BR (1) BR7607019A (xx)
CH (1) CH607447A5 (xx)
DE (1) DE2547092C3 (xx)
DK (1) DK474276A (xx)
FR (1) FR2329102A1 (xx)
GB (1) GB1563509A (xx)
IE (1) IE44164B1 (xx)
IT (1) IT1073095B (xx)
LU (1) LU75611A1 (xx)
NL (1) NL7611585A (xx)
SE (1) SE413728B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT396194B (de) * 1988-07-27 1993-06-25 Uher Ag Verfahren und vorrichtung zum empfangen und filtern eines tonfrequenten eingangssignals mit mindestens einer steuerfrequenz
JP2595783B2 (ja) * 1990-07-31 1997-04-02 日本電気株式会社 送信器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1270129B (de) * 1963-07-16 1968-06-12 Rohde & Schwarz Kombinierter Senderí¬Empfaenger
AT254945B (de) * 1963-12-30 1967-06-12 Siemens Ag Gestell für Geräte der elektrischen Nachrichtentechnik
DE2263137B2 (de) * 1972-12-22 1975-05-15 Hans Kolbe & Co, 3202 Bad Salzdetfurth Einrichtung zur Umsetzung sehr hoher Frequenzen

Also Published As

Publication number Publication date
CH607447A5 (xx) 1978-12-15
GB1563509A (en) 1980-03-26
SE7611138L (sv) 1977-04-22
FR2329102B1 (xx) 1980-08-08
DE2547092C3 (de) 1983-05-05
DE2547092B2 (de) 1979-10-31
IE44164B1 (en) 1981-08-26
AT355628B (de) 1980-03-10
BR7607019A (pt) 1977-09-06
DK474276A (da) 1977-04-22
FR2329102A1 (fr) 1977-05-20
NL7611585A (nl) 1977-04-25
JPS56172045U (xx) 1981-12-18
IE44164L (en) 1977-04-21
ATA702276A (de) 1979-08-15
DE2547092A1 (de) 1977-04-28
AR209203A1 (es) 1977-03-31
BE847505A (fr) 1977-02-14
JPS5250609A (en) 1977-04-22
SE413728B (sv) 1980-06-16
LU75611A1 (xx) 1977-03-29

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