CZ221794A3 - Modulation and demodulation apparatus for audio frequencies - Google Patents

Modulation and demodulation apparatus for audio frequencies Download PDF

Info

Publication number
CZ221794A3
CZ221794A3 CZ942217A CZ221794A CZ221794A3 CZ 221794 A3 CZ221794 A3 CZ 221794A3 CZ 942217 A CZ942217 A CZ 942217A CZ 221794 A CZ221794 A CZ 221794A CZ 221794 A3 CZ221794 A3 CZ 221794A3
Authority
CZ
Czechia
Prior art keywords
modulation
demodulation device
demodulation
audio
television
Prior art date
Application number
CZ942217A
Other languages
Czech (cs)
English (en)
Inventor
Hartmut Braitsch
Original Assignee
Tadicom Europ Gmbh
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 Tadicom Europ Gmbh filed Critical Tadicom Europ Gmbh
Publication of CZ221794A3 publication Critical patent/CZ221794A3/cs

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
    • H04H20/61—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for local area broadcast, e.g. instore broadcast
    • H04H20/63—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for local area broadcast, e.g. instore broadcast to plural spots in a confined site, e.g. MATV [Master Antenna Television]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Details Of Television Systems (AREA)
  • Circuits Of Receivers In General (AREA)
CZ942217A 1993-10-01 1994-09-12 Modulation and demodulation apparatus for audio frequencies CZ221794A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19934333485 DE4333485A1 (de) 1993-10-01 1993-10-01 Tonfrequenzmodulator-Demodulator-Einrichtung

Publications (1)

Publication Number Publication Date
CZ221794A3 true CZ221794A3 (en) 1995-04-12

Family

ID=6499160

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ942217A CZ221794A3 (en) 1993-10-01 1994-09-12 Modulation and demodulation apparatus for audio frequencies

Country Status (3)

Country Link
EP (1) EP0647042A1 (de)
CZ (1) CZ221794A3 (de)
DE (1) DE4333485A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100261904B1 (ko) * 1997-08-29 2000-07-15 윤종용 헤드폰 사운드 출력장치
DE19949918B4 (de) * 1999-10-16 2005-09-15 Grundig Multimedia B.V. Drahtlose digitale Audioübertragung im Heimbereich

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3860873A (en) * 1971-10-01 1975-01-14 Tape Athon Corp Fm transmission system
DE3315784A1 (de) * 1983-04-30 1984-10-31 Michael 3302 Cremlingen Zadow Ueberwachungsanlage fuer ein gebaeude
US4788675A (en) * 1983-10-03 1988-11-29 Jones Markley L Music delivery system
DE9011820U1 (de) * 1990-08-14 1990-10-25 Digitale Informationssysteme Vertriebs-Gmbh, 2120 Lueneburg Radio- und/oder Fernsehempfangsschaltungsanordnung
US5550825A (en) * 1991-11-19 1996-08-27 Scientific-Atlanta, Inc. Headend processing for a digital transmission system

Also Published As

Publication number Publication date
EP0647042A1 (de) 1995-04-05
DE4333485A1 (de) 1995-04-06

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