BE764199A - Systeme pour la transmission de l'information a l'aide d'une source de rayonnement infrarouge - Google Patents
Systeme pour la transmission de l'information a l'aide d'une source de rayonnement infrarougeInfo
- Publication number
- BE764199A BE764199A BE764199A BE764199A BE764199A BE 764199 A BE764199 A BE 764199A BE 764199 A BE764199 A BE 764199A BE 764199 A BE764199 A BE 764199A BE 764199 A BE764199 A BE 764199A
- Authority
- BE
- Belgium
- Prior art keywords
- radiation
- transmission
- information
- infrared source
- infrared
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2/00—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Radiation Pyrometers (AREA)
- Optical Communication System (AREA)
- Optical Transform (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2012746A DE2012746C3 (de) | 1970-03-18 | 1970-03-18 | Anordnung zur Informationsübertragung mit einer Infrarot-Strahlungsquelle |
Publications (1)
Publication Number | Publication Date |
---|---|
BE764199A true BE764199A (fr) | 1971-08-02 |
Family
ID=5765389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE764199A BE764199A (fr) | 1970-03-18 | 1971-03-12 | Systeme pour la transmission de l'information a l'aide d'une source de rayonnement infrarouge |
Country Status (13)
Country | Link |
---|---|
US (1) | US3708763A (xx) |
AT (1) | AT321995B (xx) |
BE (1) | BE764199A (xx) |
CA (1) | CA953366A (xx) |
CH (1) | CH528090A (xx) |
DE (1) | DE2012746C3 (xx) |
ES (1) | ES389305A1 (xx) |
FR (1) | FR2083380B1 (xx) |
GB (1) | GB1300891A (xx) |
LU (1) | LU62797A1 (xx) |
NL (1) | NL7102748A (xx) |
SE (1) | SE386285B (xx) |
ZA (1) | ZA711546B (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2496866A1 (fr) * | 1980-12-19 | 1982-06-25 | Trt Telecom Radio Electr | Dispositif de detection de rayonnement module en amplitude |
US5784397A (en) * | 1995-11-16 | 1998-07-21 | University Of Central Florida | Bulk semiconductor lasers at submillimeter/far infrared wavelengths using a regular permanent magnet |
NZ570220A (en) * | 2006-03-01 | 2011-10-28 | Resmed Ltd | Reminder system on CPAP mask to provide a reminder after a predeterminded amount of time, relating to servicing |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3324295A (en) * | 1963-11-07 | 1967-06-06 | Research Corp | Frequency modulation discriminator for optical signals |
US3422269A (en) * | 1964-04-10 | 1969-01-14 | Honeywell Inc | Resonant kerr effect electromagnetic wave modulators |
FR1484686A (fr) * | 1966-03-16 | 1967-06-16 | Merlin Gerin | Réducteur de tension magnéto-optique |
US3416068A (en) * | 1966-04-18 | 1968-12-10 | Nat Engineering Science Compan | Apparatus for detecting power radiated in the microwave-to-optical frequency spectrum |
-
1970
- 1970-03-18 DE DE2012746A patent/DE2012746C3/de not_active Expired
-
1971
- 1971-02-03 CH CH158871A patent/CH528090A/de not_active IP Right Cessation
- 1971-03-02 NL NL7102748A patent/NL7102748A/xx unknown
- 1971-03-08 SE SE7102921A patent/SE386285B/xx unknown
- 1971-03-09 ZA ZA711546A patent/ZA711546B/xx unknown
- 1971-03-12 BE BE764199A patent/BE764199A/xx unknown
- 1971-03-15 AT AT219471A patent/AT321995B/de not_active IP Right Cessation
- 1971-03-15 US US00123949A patent/US3708763A/en not_active Expired - Lifetime
- 1971-03-15 CA CA107,702A patent/CA953366A/en not_active Expired
- 1971-03-16 LU LU62797D patent/LU62797A1/xx unknown
- 1971-03-17 FR FR7109370A patent/FR2083380B1/fr not_active Expired
- 1971-03-17 ES ES389305A patent/ES389305A1/es not_active Expired
- 1971-04-19 GB GB22769/71A patent/GB1300891A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7102748A (xx) | 1971-09-21 |
ES389305A1 (es) | 1973-06-01 |
CA953366A (en) | 1974-08-20 |
SE386285B (sv) | 1976-08-02 |
FR2083380B1 (xx) | 1977-06-03 |
DE2012746C3 (de) | 1974-03-28 |
LU62797A1 (xx) | 1971-08-23 |
GB1300891A (en) | 1972-12-20 |
FR2083380A1 (xx) | 1971-12-17 |
CH528090A (de) | 1972-09-15 |
AT321995B (de) | 1975-04-25 |
ZA711546B (en) | 1972-04-26 |
DE2012746B2 (de) | 1973-08-23 |
US3708763A (en) | 1973-01-02 |
DE2012746A1 (de) | 1971-10-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE796363A (fr) | Systeme formateur d'image infrarouge | |
BE787649A (fr) | Systeme de poursuite ou de depistage a l'aide d'un instrument d'optiqu | |
BE735457A (fr) | Systeme de formation d'image a l'aide de gouttelettes d'un liquide de marquage. | |
BE765205A (fr) | Systeme d'ajustement de couleurs | |
FR2001639A1 (fr) | Dispositif d'etancheite hydrostatique pour cavite de reacteur | |
IT1030768B (it) | Sistema per la trasmissione di immagini | |
GB1369016A (en) | Photographic lens system | |
BE747528R (fr) | Systeme d'enseignement | |
BE747978A (fr) | Systeme optique de formation d'image | |
BE764562A (fr) | Plaque xerographique de deviation | |
BE761240A (fr) | Systeme de puits de nettoyage pour egouts | |
BE764830A (fr) | Systeme optique de balayage pour photocopieur ( | |
BE798191R (fr) | Systeme de transmission d'informations | |
BE764199A (fr) | Systeme pour la transmission de l'information a l'aide d'une source de rayonnement infrarouge | |
BE758902A (fr) | Systeme de formation d'image par photoelectrophorese | |
BE773799A (fr) | Systeme electro-optique d'etalage | |
BE770386A (fr) | Dispositif pour la pose d'elements de construction | |
BE790393A (fr) | Systeme pour la transmission d'informations | |
BE761131A (fr) | Systeme de formation d'image par migration | |
SE389787B (sv) | Bildtransmissionsanleggning | |
BE781776A (fr) | Systeme d'entrave pour fenetre | |
BE789807A (fr) | Inverseur pour systeme de bain-douche | |
BE784607A (fr) | Systeme de lentilles | |
BE790394A (fr) | Systeme digital pour la transmission d'informations | |
BE761728A (fr) | Dimeres de l'indole n-substitues |