BE867070A - Systeme de transmission du son a frequence porteuse - Google Patents

Systeme de transmission du son a frequence porteuse

Info

Publication number
BE867070A
BE867070A BE187694A BE187694A BE867070A BE 867070 A BE867070 A BE 867070A BE 187694 A BE187694 A BE 187694A BE 187694 A BE187694 A BE 187694A BE 867070 A BE867070 A BE 867070A
Authority
BE
Belgium
Prior art keywords
transmission system
carrier frequency
sound transmission
frequency sound
carrier
Prior art date
Application number
BE187694A
Other languages
English (en)
French (fr)
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 BE867070A publication Critical patent/BE867070A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/04—Frequency-transposition arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/16—Monitoring arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Nanotechnology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Electromagnetism (AREA)
  • Stereophonic System (AREA)
  • Circuits Of Receivers In General (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Transmitters (AREA)
BE187694A 1977-05-12 1978-05-12 Systeme de transmission du son a frequence porteuse BE867070A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2721479A DE2721479C3 (de) 1977-05-12 1977-05-12 TF-Tonübertragungssystem

Publications (1)

Publication Number Publication Date
BE867070A true BE867070A (fr) 1978-09-01

Family

ID=6008779

Family Applications (1)

Application Number Title Priority Date Filing Date
BE187694A BE867070A (fr) 1977-05-12 1978-05-12 Systeme de transmission du son a frequence porteuse

Country Status (19)

Country Link
US (1) US4209664A (de)
JP (1) JPS53140917A (de)
AR (1) AR214794A1 (de)
AT (1) AT363126B (de)
AU (1) AU508843B2 (de)
BE (1) BE867070A (de)
BR (1) BR7802976A (de)
CA (1) CA1137661A (de)
CH (1) CH631848A5 (de)
DE (1) DE2721479C3 (de)
DK (1) DK208578A (de)
FR (1) FR2390860A1 (de)
IN (1) IN149879B (de)
IT (1) IT1095139B (de)
LU (1) LU79634A1 (de)
MX (1) MX143821A (de)
NL (1) NL7805000A (de)
NO (1) NO145147C (de)
YU (1) YU113978A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2161676B (en) * 1984-07-11 1988-05-25 Stc Plc Data transmission system
US4775972A (en) * 1985-05-10 1988-10-04 Itt Corporation, Defense Communications Division Optical fiber communication for local area networks with frequency-division-multiplexing
JP2699860B2 (ja) * 1994-03-24 1998-01-19 日本電気株式会社 パイロット信号検出回路およびパイロット信号検出方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL72570C (de) * 1949-09-02
DE1537576A1 (de) * 1966-09-13 1969-09-18 Ass Elect Ind Schaltungsanordnung fuer Mehrkanal-Fernmeldeanlagen

Also Published As

Publication number Publication date
AU3604078A (en) 1979-11-15
NO145147C (no) 1982-01-20
DE2721479A1 (de) 1978-11-16
NL7805000A (nl) 1978-11-14
DE2721479C3 (de) 1980-04-17
IN149879B (de) 1982-05-15
YU113978A (en) 1982-10-31
DK208578A (da) 1978-11-13
AR214794A1 (es) 1979-07-31
LU79634A1 (de) 1978-11-06
IT1095139B (it) 1985-08-10
AU508843B2 (en) 1980-04-03
CH631848A5 (de) 1982-08-31
ATA341478A (de) 1980-12-15
DE2721479B2 (de) 1979-08-09
FR2390860B1 (de) 1981-05-29
BR7802976A (pt) 1979-01-02
MX143821A (es) 1981-07-22
US4209664A (en) 1980-06-24
IT7823262A0 (it) 1978-05-11
CA1137661A (en) 1982-12-14
FR2390860A1 (fr) 1978-12-08
NO781543L (no) 1978-11-14
AT363126B (de) 1981-07-10
JPS53140917A (en) 1978-12-08
NO145147B (no) 1981-10-12

Similar Documents

Publication Publication Date Title
FR2400779B1 (fr) Systeme de transmission
FR2440125B1 (fr) Systeme de transmission de signal a modulation en impulsions
IT1108049B (it) Trasmultiplatore di segnali a divisione di frequenza divisione di tempo
FR2404353B1 (fr) Systeme de transmission numerique
IT1098913B (it) Ricevitore per segnali stereo am compatibili
FR2472886B1 (fr) Recepteur a synthetiseur de frequence
FR2349243A1 (fr) Systeme de transmission numerique a division du temps
BE873120A (fr) Systeme a eclairs multiples
BE843383A (fr) Systeme de transmission de signaux periodiques
AT363127B (de) Richtfunknachrichtenuebertragungssystem
BE867070A (fr) Systeme de transmission du son a frequence porteuse
BE869004A (fr) Systeme de dereverberation
JPS545402A (en) Low frequency silencer
AT356182B (de) Mehrkanaliges nf-uebertragungssystem
JPS53120504A (en) Tone arm without vibration transmission
BE846032R (fr) Systeme de transmission de signaux periodiques
JPS545401A (en) Low frequency silencer
IT1055813B (it) Ricevitore per sistemi di trasmissione di segnali a frequenze multiple
SE7803252L (sv) Talskyddad frekvensselektiv signalmottagare
SE7803253L (sv) Talskyddad frekvensselektiv mottagare
BE844665A (fr) Convertisseur de frequence pour systemes de transmission a frequence porteuses
SE424129B (sv) Mottagare for flerfrekvenssignaler
PL203728A1 (pl) Uklad nadawczy do bezprzewodowej transmisji dzwieku
SE7708218L (sv) Mottagare for talfrekvenssignaler
PL196038A1 (pl) Uklad nadajnika do przesylania czestotliwosciowych sygnalow symetrycznym torem przewodowym

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SIEMENS A.G.

Effective date: 19840512