JPS5250609A - Intermediate frequency convertor - Google Patents

Intermediate frequency convertor

Info

Publication number
JPS5250609A
JPS5250609A JP51126757A JP12675776A JPS5250609A JP S5250609 A JPS5250609 A JP S5250609A JP 51126757 A JP51126757 A JP 51126757A JP 12675776 A JP12675776 A JP 12675776A JP S5250609 A JPS5250609 A JP S5250609A
Authority
JP
Japan
Prior art keywords
intermediate frequency
frequency convertor
convertor
frequency
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.)
Pending
Application number
JP51126757A
Other languages
English (en)
Japanese (ja)
Inventor
Baruto Heruman
Urumaa Borufugangu
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.)
Siemens AG
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
Publication of JPS5250609A publication Critical patent/JPS5250609A/ja
Pending legal-status Critical Current

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)
JP51126757A 1975-10-21 1976-10-21 Intermediate frequency convertor Pending JPS5250609A (en)

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
JPS5250609A true JPS5250609A (en) 1977-04-22

Family

ID=5959678

Family Applications (2)

Application Number Title Priority Date Filing Date
JP51126757A Pending JPS5250609A (en) 1975-10-21 1976-10-21 Intermediate frequency convertor
JP1981064463U Pending JPS56172045U (xx) 1975-10-21 1981-05-06

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP1981064463U Pending JPS56172045U (xx) 1975-10-21 1981-05-06

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
IE44164L (en) 1977-04-21
AR209203A1 (es) 1977-03-31
IE44164B1 (en) 1981-08-26
JPS56172045U (xx) 1981-12-18
FR2329102A1 (fr) 1977-05-20
BE847505A (fr) 1977-02-14
AT355628B (de) 1980-03-10
DE2547092C3 (de) 1983-05-05
SE413728B (sv) 1980-06-16
FR2329102B1 (xx) 1980-08-08
ATA702276A (de) 1979-08-15
SE7611138L (sv) 1977-04-22
DK474276A (da) 1977-04-22
DE2547092A1 (de) 1977-04-28
BR7607019A (pt) 1977-09-06
IT1073095B (it) 1985-04-13
CH607447A5 (xx) 1978-12-15
GB1563509A (en) 1980-03-26
NL7611585A (nl) 1977-04-25
DE2547092B2 (de) 1979-10-31
LU75611A1 (xx) 1977-03-29

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