GB1300891A - Polarization-modulated radiation and receivers therefor - Google Patents
Polarization-modulated radiation and receivers thereforInfo
- Publication number
- GB1300891A GB1300891A GB22769/71A GB2276971A GB1300891A GB 1300891 A GB1300891 A GB 1300891A GB 22769/71 A GB22769/71 A GB 22769/71A GB 2276971 A GB2276971 A GB 2276971A GB 1300891 A GB1300891 A GB 1300891A
- Authority
- GB
- United Kingdom
- Prior art keywords
- polarization
- detectors
- radiation
- analyzers
- receiver
- 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
Links
- 230000005855 radiation Effects 0.000 title abstract 6
- 230000010287 polarization Effects 0.000 abstract 7
- 239000000463 material Substances 0.000 abstract 2
- 238000012544 monitoring process Methods 0.000 abstract 2
- 239000004065 semiconductor Substances 0.000 abstract 2
- 230000000903 blocking effect Effects 0.000 abstract 1
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 |
|---|---|
| GB1300891A true GB1300891A (en) | 1972-12-20 |
Family
ID=5765389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB22769/71A Expired GB1300891A (en) | 1970-03-18 | 1971-04-19 | Polarization-modulated radiation and receivers therefor |
Country Status (13)
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 |
| US20090199857A1 (en) * | 2006-03-01 | 2009-08-13 | Resmed Limited | Method and Apparatus for Reminding user to Replace and/or Service Cpap Apparatus and/or Component Thereof |
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 CA CA107,702A patent/CA953366A/en not_active Expired
- 1971-03-15 US US00123949A patent/US3708763A/en not_active Expired - Lifetime
- 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 |
|---|---|
| CH528090A (de) | 1972-09-15 |
| ES389305A1 (es) | 1973-06-01 |
| AT321995B (de) | 1975-04-25 |
| NL7102748A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-09-21 |
| FR2083380B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-06-03 |
| ZA711546B (en) | 1972-04-26 |
| DE2012746B2 (de) | 1973-08-23 |
| SE386285B (sv) | 1976-08-02 |
| US3708763A (en) | 1973-01-02 |
| CA953366A (en) | 1974-08-20 |
| FR2083380A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-12-17 |
| DE2012746C3 (de) | 1974-03-28 |
| BE764199A (fr) | 1971-08-02 |
| LU62797A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-08-23 |
| DE2012746A1 (de) | 1971-10-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB964028A (en) | Optical magnetometers | |
| GB1426592A (en) | Method and device for determining a gaseous component | |
| GB1474227A (en) | Measuring apparatus | |
| GB1527554A (en) | Transverse section radionuclide scanning system | |
| GB1236964A (en) | Yarn cleaner | |
| DE3679599D1 (de) | Lageempfindlicher strahlungsdetektor. | |
| EP0157644A3 (en) | Flame detectors | |
| GB1212946A (en) | Polarimeter | |
| US3111587A (en) | Infra-red radiant energy devices | |
| US3151247A (en) | Heterogeneous radiation analysis using a rotating reticle for modulating different portions of a spectral display | |
| Skrutskie et al. | Faint photometry of edge-on spiral galaxies-a search for massive halos | |
| GB1300891A (en) | Polarization-modulated radiation and receivers therefor | |
| US3351761A (en) | Fm light communications system | |
| GB1395365A (en) | Linear polarization apparatus for use in circular dichroism polarimetry | |
| US2423254A (en) | Frequency modulation light beam transmission | |
| GB1261286A (en) | Opto-electronic system for detecting infrared radiation | |
| Perkins et al. | The Red Rectangle: its polarization and structure | |
| GB1369214A (en) | Apparatus for examining the surface of an object using electro magnetic radiation | |
| GB1264809A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| GB930649A (en) | A radiation measuring and comparing device | |
| GB953723A (en) | Apparatus for intensifying light | |
| GB1263324A (en) | Circular dichroism measurement system | |
| GB1207540A (en) | Apparatus for responding to a magnetic field or to an electric current producing a magnetic field | |
| GB964027A (en) | Optical magnetometers | |
| GB1122215A (en) | Method and device for optical measurements |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |