FR2128816B1 - - Google Patents

Info

Publication number
FR2128816B1
FR2128816B1 FR7208405A FR7208405A FR2128816B1 FR 2128816 B1 FR2128816 B1 FR 2128816B1 FR 7208405 A FR7208405 A FR 7208405A FR 7208405 A FR7208405 A FR 7208405A FR 2128816 B1 FR2128816 B1 FR 2128816B1
Authority
FR
France
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
FR7208405A
Other languages
French (fr)
Other versions
FR2128816A1 (en
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 FR2128816A1 publication Critical patent/FR2128816A1/fr
Application granted granted Critical
Publication of FR2128816B1 publication Critical patent/FR2128816B1/fr
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
    • H04J1/04—Frequency-transposition arrangements
    • H04J1/045—Filters applied to frequency transposition
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/48—Coupling means therefor
    • H03H9/52—Electric coupling means

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Amplitude Modulation (AREA)
FR7208405A 1971-03-12 1972-03-10 Expired FR2128816B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712112041 DE2112041A1 (en) 1971-03-12 1971-03-12 Circuit arrangement for the frequency conversion of electrical communication signals

Publications (2)

Publication Number Publication Date
FR2128816A1 FR2128816A1 (en) 1972-10-20
FR2128816B1 true FR2128816B1 (en) 1976-06-11

Family

ID=5801402

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7208405A Expired FR2128816B1 (en) 1971-03-12 1972-03-10

Country Status (10)

Country Link
AT (1) AT310816B (en)
AU (1) AU463059B2 (en)
BE (1) BE780534A (en)
DE (1) DE2112041A1 (en)
FR (1) FR2128816B1 (en)
GB (1) GB1334650A (en)
IL (1) IL38922A (en)
IT (1) IT949935B (en)
NL (1) NL150638B (en)
YU (1) YU34949B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2453122A1 (en) * 1974-11-08 1976-05-20 Siemens Ag FILTER FOR ELECTRIC VIBRATIONS

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE868933C (en) * 1943-10-07 1953-03-02 Aeg Modulation device with a downstream or upstream filter to suppress a sideband
CH491545A (en) * 1968-05-29 1970-05-31 Siemens Ag Electromechanical filter

Also Published As

Publication number Publication date
IT949935B (en) 1973-06-11
YU63372A (en) 1979-10-31
IL38922A0 (en) 1972-05-30
NL7203266A (en) 1972-09-14
AU3995672A (en) 1973-09-20
AT310816B (en) 1973-10-25
GB1334650A (en) 1973-10-24
AU463059B2 (en) 1975-06-21
FR2128816A1 (en) 1972-10-20
BE780534A (en) 1972-09-11
DE2112041B2 (en) 1974-12-19
NL150638B (en) 1976-08-16
YU34949B (en) 1980-04-30
DE2112041A1 (en) 1972-09-28
IL38922A (en) 1975-10-15

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Legal Events

Date Code Title Description
ST Notification of lapse