AT376085B - Traegerfrequentes nachrichtenuebertragungssystem mit vormodulation - Google Patents

Traegerfrequentes nachrichtenuebertragungssystem mit vormodulation

Info

Publication number
AT376085B
AT376085B AT0474378A AT474378A AT376085B AT 376085 B AT376085 B AT 376085B AT 0474378 A AT0474378 A AT 0474378A AT 474378 A AT474378 A AT 474378A AT 376085 B AT376085 B AT 376085B
Authority
AT
Austria
Prior art keywords
modulation
carrier
transmission system
news transmission
frequency news
Prior art date
Application number
AT0474378A
Other languages
English (en)
Other versions
ATA474378A (de
Inventor
W Voleknik
F Kunemund
K Traub
H Albsmeier
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 ATA474378A publication Critical patent/ATA474378A/de
Application granted granted Critical
Publication of AT376085B publication Critical patent/AT376085B/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/08—Arrangements for combining channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/08—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Transmitters (AREA)
AT0474378A 1977-07-01 1978-06-29 Traegerfrequentes nachrichtenuebertragungssystem mit vormodulation AT376085B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2729839A DE2729839C3 (de) 1977-07-01 1977-07-01 Trägerfrequentes Nachrichtenübertragungssystem mit Vormodulation

Publications (2)

Publication Number Publication Date
ATA474378A ATA474378A (de) 1984-02-15
AT376085B true AT376085B (de) 1984-10-10

Family

ID=6012957

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0474378A AT376085B (de) 1977-07-01 1978-06-29 Traegerfrequentes nachrichtenuebertragungssystem mit vormodulation

Country Status (16)

Country Link
US (1) US4320366A (de)
JP (1) JPS5414110A (de)
AR (1) AR222015A1 (de)
AT (1) AT376085B (de)
AU (1) AU509603B2 (de)
BE (1) BE868633A (de)
BR (1) BR7804184A (de)
CH (1) CH634699A5 (de)
DE (1) DE2729839C3 (de)
FR (1) FR2396474A1 (de)
GB (1) GB1603559A (de)
IT (1) IT1096840B (de)
LU (1) LU79906A1 (de)
NL (1) NL7806929A (de)
SE (1) SE7807419L (de)
YU (1) YU155578A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69005740T2 (de) * 1989-08-21 1994-06-01 Ngk Insulators Ltd Aufzeichnungskopf, bestehend aus einem eine Elektrode tragenden Substrat mit einem dünnwandigen Kontaktendteil, und Schicht zur Verstärkung des Substrats.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1274663C2 (de) * 1965-05-24 1980-09-18 Siemens Ag Aufbau der grundprimaergruppe eines einseitenband-traegerfrequenzsystems ueber eine vormodulationsstufe
DE1541975C3 (de) * 1967-05-12 1975-03-06 Siemens Ag, 1000 Berlin U. 8000 Muenchen Elektromechanisches Bandfilter
DE2142332C2 (de) * 1971-08-24 1983-07-14 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Mechanisches Filter und Verfahren zur Herstellung des Filters
DE2304025C3 (de) * 1973-01-27 1980-08-14 Te Ka De Felten & Guilleaume Fernmeldeanlagen Gmbh, 8500 Nuernberg Verfahren zum Aufbau der Grundprimärgruppe eines Einseitenbandträgerfrequenzsystems
US3931600A (en) * 1973-06-11 1976-01-06 Kokusai Electric Co., Ltd. Mechanical filter
JPS5639568B2 (de) * 1974-04-22 1981-09-14
US3977787A (en) * 1975-05-05 1976-08-31 Nasa High-resolution fourier interferometer-spectrophotopolarimeter
DE2607879C3 (de) * 1976-02-26 1981-06-19 Siemens AG, 1000 Berlin und 8000 München Elektromechanisches Filter, bei welchem mehrere, parallelachsig angeordnete, stabförmig ausgebildete mechanische Biegeresonatoren vorgesehen sind

Also Published As

Publication number Publication date
AR222015A1 (es) 1981-04-15
DE2729839B2 (de) 1980-07-31
LU79906A1 (de) 1978-12-07
ATA474378A (de) 1984-02-15
DE2729839A1 (de) 1979-01-04
BR7804184A (pt) 1979-04-10
US4320366A (en) 1982-03-16
YU155578A (en) 1982-06-30
SE7807419L (sv) 1979-01-02
CH634699A5 (de) 1983-02-15
NL7806929A (nl) 1979-01-03
IT7825178A0 (it) 1978-06-30
AU509603B2 (en) 1980-05-15
IT1096840B (it) 1985-08-26
GB1603559A (en) 1981-11-25
JPS5414110A (en) 1979-02-02
BE868633A (fr) 1978-10-16
DE2729839C3 (de) 1981-03-26
FR2396474A1 (fr) 1979-01-26
AU3706878A (en) 1979-12-20

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee