DE2547092C3 - Zwischenfrequenzumsetzer - Google Patents

Zwischenfrequenzumsetzer

Info

Publication number
DE2547092C3
DE2547092C3 DE2547092A DE2547092A DE2547092C3 DE 2547092 C3 DE2547092 C3 DE 2547092C3 DE 2547092 A DE2547092 A DE 2547092A DE 2547092 A DE2547092 A DE 2547092A DE 2547092 C3 DE2547092 C3 DE 2547092C3
Authority
DE
Germany
Prior art keywords
intermediate frequency
converter
oscillator
assembly
conversion
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
DE2547092A
Other languages
German (de)
English (en)
Other versions
DE2547092B2 (de
DE2547092A1 (de
Inventor
Wolfgang Dipl.-Ing. 8000 München Ulmer
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
Priority to DE2547092A priority Critical patent/DE2547092C3/de
Priority to CH1039476A priority patent/CH607447A5/xx
Priority to LU75611A priority patent/LU75611A1/xx
Priority to GB35936/76A priority patent/GB1563509A/en
Priority to IE1975/76A priority patent/IE44164B1/en
Priority to AT702276A priority patent/AT355628B/de
Priority to AR264934A priority patent/AR209203A1/es
Priority to SE7611138A priority patent/SE413728B/sv
Priority to FR7630319A priority patent/FR2329102A1/fr
Priority to IT28473/76A priority patent/IT1073095B/it
Priority to NL7611585A priority patent/NL7611585A/xx
Priority to BR7607019A priority patent/BR7607019A/pt
Priority to DK474276A priority patent/DK474276A/da
Priority to JP51126757A priority patent/JPS5250609A/ja
Priority to BE171687A priority patent/BE847505A/xx
Publication of DE2547092A1 publication Critical patent/DE2547092A1/de
Publication of DE2547092B2 publication Critical patent/DE2547092B2/de
Priority to JP1981064463U priority patent/JPS56172045U/ja
Application granted granted Critical
Publication of DE2547092C3 publication Critical patent/DE2547092C3/de
Expired 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)
DE2547092A 1975-10-21 1975-10-21 Zwischenfrequenzumsetzer Expired DE2547092C3 (de)

Priority Applications (16)

Application Number Priority Date Filing Date Title
DE2547092A DE2547092C3 (de) 1975-10-21 1975-10-21 Zwischenfrequenzumsetzer
CH1039476A CH607447A5 (xx) 1975-10-21 1976-08-16
LU75611A LU75611A1 (xx) 1975-10-21 1976-08-17
GB35936/76A GB1563509A (en) 1975-10-21 1976-08-31 Intermediate frequency converters
IE1975/76A IE44164B1 (en) 1975-10-21 1976-09-06 Improvements in or relating to intermediate frequency converters
AT702276A AT355628B (de) 1975-10-21 1976-09-22 Zwischenfrequenzumsetzer
AR264934A AR209203A1 (es) 1975-10-21 1976-09-30 Convertidor de frecuencia intermedia
SE7611138A SE413728B (sv) 1975-10-21 1976-10-07 Mellanfrekvenstransponeringsanordning
FR7630319A FR2329102A1 (fr) 1975-10-21 1976-10-08 Convertisseur a frequence intermediaire
IT28473/76A IT1073095B (it) 1975-10-21 1976-10-19 Traspositore di media frequenza per ponti radio
NL7611585A NL7611585A (nl) 1975-10-21 1976-10-20 Middenfrequentomzetter.
BR7607019A BR7607019A (pt) 1975-10-21 1976-10-20 Conversor de freguencia intermdiaria
DK474276A DK474276A (da) 1975-10-21 1976-10-20 Mellemfrekvensomsetter
JP51126757A JPS5250609A (en) 1975-10-21 1976-10-21 Intermediate frequency convertor
BE171687A BE847505A (fr) 1975-10-21 1976-10-21 Convertisseur a frequence intermediaire,
JP1981064463U JPS56172045U (xx) 1975-10-21 1981-05-06

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
DE2547092A1 DE2547092A1 (de) 1977-04-28
DE2547092B2 DE2547092B2 (de) 1979-10-31
DE2547092C3 true DE2547092C3 (de) 1983-05-05

Family

ID=5959678

Family Applications (1)

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

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
GB1563509A (en) 1980-03-26
DK474276A (da) 1977-04-22
IE44164L (en) 1977-04-21
NL7611585A (nl) 1977-04-25
SE7611138L (sv) 1977-04-22
DE2547092B2 (de) 1979-10-31
ATA702276A (de) 1979-08-15
FR2329102A1 (fr) 1977-05-20
LU75611A1 (xx) 1977-03-29
SE413728B (sv) 1980-06-16
AR209203A1 (es) 1977-03-31
DE2547092A1 (de) 1977-04-28
BE847505A (fr) 1977-02-14
JPS56172045U (xx) 1981-12-18
BR7607019A (pt) 1977-09-06
IT1073095B (it) 1985-04-13
JPS5250609A (en) 1977-04-22
CH607447A5 (xx) 1978-12-15
IE44164B1 (en) 1981-08-26
FR2329102B1 (xx) 1980-08-08
AT355628B (de) 1980-03-10

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Legal Events

Date Code Title Description
8326 Change of the secondary classification

Ipc: H04B 7/14

8381 Inventor (new situation)

Free format text: BARTH, HERMANN, DIPL.-ING. ULMER, WOLFGANG, DIPL.-ING., 8000 MUENCHEN, DE

C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee