NL7016628A - - Google Patents
Info
- Publication number
- NL7016628A NL7016628A NL7016628A NL7016628A NL7016628A NL 7016628 A NL7016628 A NL 7016628A NL 7016628 A NL7016628 A NL 7016628A NL 7016628 A NL7016628 A NL 7016628A NL 7016628 A NL7016628 A NL 7016628A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/24—Systems for the transmission of television signals using pulse code modulation
- H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
- H04N7/54—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal the signals being synchronous
- H04N7/56—Synchronising systems therefor
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Synchronizing For Television (AREA)
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7016628A NL7016628A (en) | 1970-11-13 | 1970-11-13 | |
DE19712152877 DE2152877C3 (en) | 1970-11-13 | 1971-10-23 | Video telephone system |
IT7068271A IT942819B (en) | 1970-11-13 | 1971-11-10 | VIDEO PHONE SYSTEM |
AU35517/71A AU3551771A (en) | 1970-11-13 | 1971-11-10 | Videophone system |
GB5224971A GB1321749A (en) | 1970-11-13 | 1971-11-10 | Videophone system |
SE14358/71A SE365691B (en) | 1970-11-13 | 1971-11-10 | |
CH1633671A CH542560A (en) | 1970-11-13 | 1971-11-10 | Video intercom |
ES396900A ES396900A1 (en) | 1970-11-13 | 1971-11-11 | Videophone system |
JP8950971A JPS5227974B1 (en) | 1970-11-13 | 1971-11-11 | |
FR7140504A FR2113933B1 (en) | 1970-11-13 | 1971-11-12 | |
CA127,461A CA940244A (en) | 1970-11-13 | 1971-11-12 | Videophone system |
US05/535,044 US4005265A (en) | 1970-11-13 | 1974-12-19 | Videophone system synchronizer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7016628A NL7016628A (en) | 1970-11-13 | 1970-11-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7016628A true NL7016628A (en) | 1972-05-16 |
Family
ID=19811548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7016628A NL7016628A (en) | 1970-11-13 | 1970-11-13 |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS5227974B1 (en) |
AU (1) | AU3551771A (en) |
CA (1) | CA940244A (en) |
CH (1) | CH542560A (en) |
DE (1) | DE2152877C3 (en) |
ES (1) | ES396900A1 (en) |
FR (1) | FR2113933B1 (en) |
GB (1) | GB1321749A (en) |
IT (1) | IT942819B (en) |
NL (1) | NL7016628A (en) |
SE (1) | SE365691B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2818704A1 (en) * | 1977-04-29 | 1978-11-02 | Marcel Briand | TRANSMISSION SYSTEM FOR THE TRANSMISSION OF ANALOG IMAGE AND SYNCHRONIZATION SIGNALS AND ADDED SYNCHRONOUS NUMERICAL DATA SIGNALS OVER ANALOGUE LINES |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2438401A1 (en) * | 1978-10-05 | 1980-04-30 | Thomson Csf | METHOD FOR TRANSMITTING AN ANALOG AUDIO FREQUENCY SIGNAL DURING TELEVISION SIGNAL SYNCHRONIZATION INTERVALS AND DEVICE FOR CARRYING OUT SAID METHOD |
FR2440669A1 (en) * | 1978-10-31 | 1980-05-30 | Thomson Brandt | SYSTEM FOR BROADCASTING AUDIO-VISUAL TELEVISION SIGNALS SYNCHRONIZED BY A PILOT FREQUENCY AND METHOD FOR IMPLEMENTING SAME |
IL58735A (en) * | 1978-12-04 | 1982-01-31 | Oak Industries Inc | Subscription television coding system |
EP0033306B1 (en) * | 1980-01-22 | 1985-08-28 | Paul Pierre Delogne | Method and installation for transmitting television signals by means of a digital encoding of these signals |
FR2524241A1 (en) * | 1982-03-24 | 1983-09-30 | Radiotechnique | Receiver decoding control circuit for TV transmission system - uses phase locked loop and pseudo-random digital sequence generator to provide delay to line sync. signal |
FR2524242B1 (en) * | 1982-03-24 | 1986-02-07 | Radiotechnique | ENCRYPTION RECOGNITION CIRCUIT FOR TELEVISION BROADCASTING TRANSMISSION SYSTEM AND ENCRYPTED BROADCASTING TRANSMISSION SYSTEM INCLUDING SUCH A CIRCUIT |
US4675722A (en) * | 1982-12-02 | 1987-06-23 | Independent Broadcasting Authority | Apparatus for deriving synchronization signals for component television video signal reception |
FR2552282B1 (en) * | 1983-09-21 | 1990-07-13 | Veillard Jacques | METHOD AND DEVICE FOR CONSISTENT DEMODULATION OF DIGITALLY MODULATED CARRIER |
-
1970
- 1970-11-13 NL NL7016628A patent/NL7016628A/xx not_active Application Discontinuation
-
1971
- 1971-10-23 DE DE19712152877 patent/DE2152877C3/en not_active Expired
- 1971-11-10 GB GB5224971A patent/GB1321749A/en not_active Expired
- 1971-11-10 AU AU35517/71A patent/AU3551771A/en not_active Expired
- 1971-11-10 SE SE14358/71A patent/SE365691B/xx unknown
- 1971-11-10 CH CH1633671A patent/CH542560A/en not_active IP Right Cessation
- 1971-11-10 IT IT7068271A patent/IT942819B/en active
- 1971-11-11 ES ES396900A patent/ES396900A1/en not_active Expired
- 1971-11-11 JP JP8950971A patent/JPS5227974B1/ja active Pending
- 1971-11-12 FR FR7140504A patent/FR2113933B1/fr not_active Expired
- 1971-11-12 CA CA127,461A patent/CA940244A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2818704A1 (en) * | 1977-04-29 | 1978-11-02 | Marcel Briand | TRANSMISSION SYSTEM FOR THE TRANSMISSION OF ANALOG IMAGE AND SYNCHRONIZATION SIGNALS AND ADDED SYNCHRONOUS NUMERICAL DATA SIGNALS OVER ANALOGUE LINES |
Also Published As
Publication number | Publication date |
---|---|
AU465455B2 (en) | 1975-09-25 |
DE2152877B2 (en) | 1978-01-19 |
DE2152877C3 (en) | 1978-09-14 |
JPS5227974B1 (en) | 1977-07-23 |
GB1321749A (en) | 1973-06-27 |
AU3551771A (en) | 1973-05-17 |
ES396900A1 (en) | 1975-05-01 |
FR2113933A1 (en) | 1972-06-30 |
CA940244A (en) | 1974-01-15 |
IT942819B (en) | 1973-04-02 |
FR2113933B1 (en) | 1977-03-18 |
SE365691B (en) | 1974-03-25 |
CH542560A (en) | 1973-09-30 |
DE2152877A1 (en) | 1972-05-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BI | The patent application has been withdrawn |