DE3585237D1 - Vorrichtung zum verarbeiten eines fernsehaudiosignals. - Google Patents
Vorrichtung zum verarbeiten eines fernsehaudiosignals.Info
- Publication number
- DE3585237D1 DE3585237D1 DE8585301026T DE3585237T DE3585237D1 DE 3585237 D1 DE3585237 D1 DE 3585237D1 DE 8585301026 T DE8585301026 T DE 8585301026T DE 3585237 T DE3585237 T DE 3585237T DE 3585237 D1 DE3585237 D1 DE 3585237D1
- Authority
- DE
- Germany
- Prior art keywords
- processing
- audio signal
- television audio
- television
- signal
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
- H04N7/084—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the horizontal blanking interval only
- H04N7/085—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the horizontal blanking interval only the inserted signal being digital
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
- H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
- H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59026337A JPS60171882A (ja) | 1984-02-15 | 1984-02-15 | デイジタル音声受信装置 |
JP59026334A JPS60171881A (ja) | 1984-02-15 | 1984-02-15 | 音声信号処理装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3585237D1 true DE3585237D1 (de) | 1992-03-05 |
Family
ID=26364099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585301026T Expired - Lifetime DE3585237D1 (de) | 1984-02-15 | 1985-02-15 | Vorrichtung zum verarbeiten eines fernsehaudiosignals. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4745476A (de) |
EP (1) | EP0152309B1 (de) |
AU (1) | AU560508B2 (de) |
CA (1) | CA1237193A (de) |
DE (1) | DE3585237D1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5177604A (en) * | 1986-05-14 | 1993-01-05 | Radio Telcom & Technology, Inc. | Interactive television and data transmission system |
US4821097A (en) * | 1987-03-05 | 1989-04-11 | General Instrument Corporation | Apparatus and method for providing digital audio on the sound carrier of a standard television signal |
JPH0396180A (ja) * | 1989-09-08 | 1991-04-22 | Sony Corp | 受信装置 |
US5410360A (en) * | 1991-06-14 | 1995-04-25 | Wavephore, Inc. | Timing control for injecting a burst and data into a video signal |
US5831679A (en) * | 1991-06-14 | 1998-11-03 | Wavephore, Inc. | Network for retrieval and video transmission of information |
US5617148A (en) * | 1991-06-14 | 1997-04-01 | Wavephore, Inc. | Filter by-pass for transmitting an additional signal with a video signal |
US5387941A (en) * | 1991-06-14 | 1995-02-07 | Wavephore, Inc. | Data with video transmitter |
US5327237A (en) * | 1991-06-14 | 1994-07-05 | Wavephore, Inc. | Transmitting data with video |
US5559559A (en) * | 1991-06-14 | 1996-09-24 | Wavephore, Inc. | Transmitting a secondary signal with dynamic injection level control |
JP3235903B2 (ja) * | 1992-06-11 | 2001-12-04 | 株式会社リコー | スチルカメラ |
CA2100322C (en) * | 1992-08-06 | 2004-06-22 | Christoph Eisenbarth | Method and apparatus for monitoring image processing operations |
US5426466A (en) * | 1992-12-31 | 1995-06-20 | Emhiser Research Limited | Composite video signal with audio |
US7110658B1 (en) * | 1993-01-08 | 2006-09-19 | Televentions, Llc | Method and apparatus for eliminating television commercial messages |
US5455630A (en) * | 1993-08-06 | 1995-10-03 | Arthur D. Little Enterprises, Inc. | Method and apparatus for inserting digital data in a blanking interval of an RF modulated video signal |
US5692093A (en) * | 1993-01-08 | 1997-11-25 | Srt, Inc. | Method and apparatus for eliminating television commercial messages |
NL1000025C2 (nl) * | 1995-04-05 | 1996-10-04 | Tratec Telecom B V | Schakeling voor het op digitale wijze verwerken van electrische signalen afkomstig van meerdere audiokanalen. |
US5751366A (en) * | 1995-08-31 | 1998-05-12 | Lucent Technologies Inc. | Inclusion of audio signal within video signal |
DE19820909A1 (de) * | 1998-05-09 | 1999-11-25 | Thomson Brandt Gmbh | Datenaufbereitungseinrichtung |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL58735A (en) * | 1978-12-04 | 1982-01-31 | Oak Industries Inc | Subscription television coding system |
US4424532A (en) * | 1980-05-14 | 1984-01-03 | Oak Industries Inc. | Coding and decoding system for video and audio signals |
FR2538645B1 (fr) * | 1982-12-28 | 1986-04-11 | Thomson Csf | Procede et dispositif d'interpolation de la parole dans un systeme de transmission de parole numerisee |
-
1985
- 1985-02-12 AU AU38641/85A patent/AU560508B2/en not_active Ceased
- 1985-02-12 US US06/701,284 patent/US4745476A/en not_active Expired - Lifetime
- 1985-02-14 CA CA000474276A patent/CA1237193A/en not_active Expired
- 1985-02-15 DE DE8585301026T patent/DE3585237D1/de not_active Expired - Lifetime
- 1985-02-15 EP EP85301026A patent/EP0152309B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU560508B2 (en) | 1987-04-09 |
EP0152309A2 (de) | 1985-08-21 |
AU3864185A (en) | 1985-08-22 |
EP0152309B1 (de) | 1992-01-22 |
EP0152309A3 (en) | 1987-08-05 |
US4745476A (en) | 1988-05-17 |
CA1237193A (en) | 1988-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |