BE818707A - Dispositif generateur d'impulsions d'echantillonaage pour systeme de transmission d'images par telephone - Google Patents
Dispositif generateur d'impulsions d'echantillonaage pour systeme de transmission d'images par telephoneInfo
- Publication number
- BE818707A BE818707A BE147487A BE147487A BE818707A BE 818707 A BE818707 A BE 818707A BE 147487 A BE147487 A BE 147487A BE 147487 A BE147487 A BE 147487A BE 818707 A BE818707 A BE 818707A
- Authority
- BE
- Belgium
- Prior art keywords
- transmission system
- pulse generator
- image transmission
- sampling pulse
- generator device
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
- H04N7/122—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line
- H04N7/125—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line the signal segment being a picture element
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00387346A US3843837A (en) | 1973-08-10 | 1973-08-10 | Apparatus for generating sample pulses in a telephone image transmission system |
Publications (1)
Publication Number | Publication Date |
---|---|
BE818707A true BE818707A (fr) | 1974-12-02 |
Family
ID=23529488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE147487A BE818707A (fr) | 1973-08-10 | 1974-08-09 | Dispositif generateur d'impulsions d'echantillonaage pour systeme de transmission d'images par telephone |
Country Status (12)
Country | Link |
---|---|
US (1) | US3843837A (ja) |
JP (1) | JPS5539153B2 (ja) |
AR (1) | AR201330A1 (ja) |
BE (1) | BE818707A (ja) |
BR (1) | BR7406397D0 (ja) |
CA (1) | CA1025096A (ja) |
DE (1) | DE2438478C2 (ja) |
FR (1) | FR2240595B1 (ja) |
GB (1) | GB1475352A (ja) |
IT (1) | IT1019816B (ja) |
NL (1) | NL7410393A (ja) |
SE (1) | SE389786B (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4716585A (en) * | 1985-04-05 | 1987-12-29 | Datapoint Corporation | Gain switched audio conferencing network |
US4710917A (en) * | 1985-04-08 | 1987-12-01 | Datapoint Corporation | Video conferencing network |
US4686698A (en) * | 1985-04-08 | 1987-08-11 | Datapoint Corporation | Workstation for interfacing with a video conferencing network |
EP0526064B1 (en) * | 1991-08-02 | 1997-09-10 | The Grass Valley Group, Inc. | Video editing system operator interface for visualization and interactive control of video material |
KR0143226B1 (ko) * | 1991-08-08 | 1998-07-01 | 구자홍 | 인쇄회로 기판을 이용한 전자조리기의 가열장치 |
WO2018033512A1 (en) * | 2016-08-16 | 2018-02-22 | Sicpa Holding Sa | Processes for producing effects layers |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3538247A (en) * | 1968-01-15 | 1970-11-03 | Itt | Time-bandwidth reduction system and method for television |
US3564127A (en) * | 1968-03-08 | 1971-02-16 | Westinghouse Electric Corp | System of band compression for video signals |
US3683111A (en) * | 1969-06-18 | 1972-08-08 | Colorado Video | Television bandwidth compression and expansion system |
GB1393674A (en) * | 1971-06-01 | 1975-05-07 | Rca Corp | Telephone image transmission system |
-
1973
- 1973-08-10 US US00387346A patent/US3843837A/en not_active Expired - Lifetime
-
1974
- 1974-07-29 CA CA205,804A patent/CA1025096A/en not_active Expired
- 1974-07-31 GB GB3369074A patent/GB1475352A/en not_active Expired
- 1974-08-01 SE SE7409949A patent/SE389786B/xx unknown
- 1974-08-02 NL NL7410393A patent/NL7410393A/xx not_active Application Discontinuation
- 1974-08-05 BR BR6397/74A patent/BR7406397D0/pt unknown
- 1974-08-06 FR FR7427335A patent/FR2240595B1/fr not_active Expired
- 1974-08-07 AR AR255096A patent/AR201330A1/es active
- 1974-08-08 IT IT26153/74A patent/IT1019816B/it active
- 1974-08-09 BE BE147487A patent/BE818707A/xx unknown
- 1974-08-09 JP JP9193674A patent/JPS5539153B2/ja not_active Expired
- 1974-08-09 DE DE2438478A patent/DE2438478C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2240595A1 (ja) | 1975-03-07 |
NL7410393A (nl) | 1975-02-12 |
US3843837A (en) | 1974-10-22 |
GB1475352A (en) | 1977-06-01 |
JPS5539153B2 (ja) | 1980-10-08 |
CA1025096A (en) | 1978-01-24 |
AR201330A1 (es) | 1975-02-28 |
SE7409949L (ja) | 1975-02-11 |
JPS5046210A (ja) | 1975-04-24 |
IT1019816B (it) | 1977-11-30 |
SE389786B (sv) | 1976-11-15 |
DE2438478C2 (de) | 1982-05-06 |
DE2438478A1 (de) | 1975-02-20 |
AU7201474A (en) | 1976-02-05 |
FR2240595B1 (ja) | 1979-06-01 |
BR7406397D0 (pt) | 1975-05-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2337394A1 (fr) | Dispositif ferro-electrique de formation d'images | |
FR2333389A1 (fr) | Dispositif de suppression d'echo pour voie de transmission | |
BE815061A (fr) | Dispositif de raccordement pour cables coaxiaux | |
FR2407624B1 (fr) | Dispositif de conference pour un systeme de telecommunications | |
FR2322416A1 (fr) | Dispositif de reproduction d'images commande par voie electrostatique | |
FR2325263A1 (fr) | Dispositif de prise d'images video | |
BE816734A (fr) | Dispositif a manchon pour raccord de cables | |
BE826503A (fr) | Dispositif demultiplexeur pour systeme de transmission numerique | |
FR2314408A1 (fr) | Dispositif de graissage de mecanisme de transmission pour bateau | |
BE818707A (fr) | Dispositif generateur d'impulsions d'echantillonaage pour systeme de transmission d'images par telephone | |
FR2296335A1 (fr) | Dispositif de distribution de signaux pour reseau de television par cables | |
FR2418595B1 (fr) | Dispositif de formation de signaux pour systeme de television couleur | |
BE818120A (fr) | Dispositif d'elaboration d'un signal de neutralisation pour suppresseur d'echo | |
BE867157A (fr) | Dispositif d'emission de multiplets partiels pour systemes de communications numeriques | |
BE812817A (fr) | Dispositif a stylographe pour l'observation d'une succession d'images | |
FR2278114A1 (fr) | Dispositif de transposition pour systeme numerique | |
BE784137A (fr) | Systeme de transmission d'images par telephone | |
BE809680A (fr) | Dispositif pour prendre des suites de photographies aeriennes | |
FR95978E (fr) | Dispositif pour la transmission d'impulsions synchrones. | |
FR2287141A1 (fr) | Dispositif de synchronisation pour systeme d'enregistrement video en couleur | |
BE839822A (fr) | Montage pour la prolongation a la reception des impulsions d'arret lors de la transmission de donnees en multiplex de temps | |
BE839510A (fr) | Montage pour la prolongation a la reception des impulsions d'arret lors de la transmission de donnees en multiplex de temps | |
BE856959A (fr) | Dispositif de transposition pour systeme numerique | |
FR2274974A1 (fr) | Generateur de signaux video pour dispositif d'affichage numerique dynamique | |
BE798652A (fr) | Appareil de commande de camera pour systeme de transmission d'images par telephone |