DE69429125D1 - Vorrichtung zur gleichzeitigen Detektion von mehreren einzelnen Lasermodulationsfrequenzen - Google Patents
Vorrichtung zur gleichzeitigen Detektion von mehreren einzelnen LasermodulationsfrequenzenInfo
- Publication number
- DE69429125D1 DE69429125D1 DE69429125T DE69429125T DE69429125D1 DE 69429125 D1 DE69429125 D1 DE 69429125D1 DE 69429125 T DE69429125 T DE 69429125T DE 69429125 T DE69429125 T DE 69429125T DE 69429125 D1 DE69429125 D1 DE 69429125D1
- Authority
- DE
- Germany
- Prior art keywords
- several individual
- simultaneous detection
- modulation frequencies
- individual laser
- laser modulation
- 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
- 238000001514 detection method Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
-
- 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
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/483—Details of pulse systems
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
- H03F3/08—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light
- H03F3/087—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light with IC amplifier blocks
-
- 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
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
- H04B10/116—Visible light communication
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- Radar, Positioning & Navigation (AREA)
- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Power Engineering (AREA)
- Optical Communication System (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Amplifiers (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/047,331 US5338925A (en) | 1993-03-17 | 1993-03-17 | Apparatus for simultaneously detecting a plurality of discrete laser modulation frequencies having circuitry for background radiation canceling |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69429125D1 true DE69429125D1 (de) | 2002-01-03 |
DE69429125T2 DE69429125T2 (de) | 2002-06-06 |
Family
ID=21948357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69429125T Expired - Lifetime DE69429125T2 (de) | 1993-03-17 | 1994-03-17 | Vorrichtung zur gleichzeitigen Detektion von mehreren einzelnen Lasermodulationsfrequenzen |
Country Status (8)
Country | Link |
---|---|
US (1) | US5338925A (de) |
EP (1) | EP0616439B1 (de) |
JP (1) | JPH075249A (de) |
KR (1) | KR940023038A (de) |
CA (1) | CA2119224A1 (de) |
DE (1) | DE69429125T2 (de) |
IL (1) | IL109029A0 (de) |
NO (1) | NO940937L (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4417975C2 (de) * | 1994-05-21 | 2002-09-19 | Eads Deutschland Gmbh | FM-Diskriminator für den Mikrowellenbereich |
US8357464B2 (en) | 2011-04-01 | 2013-01-22 | Sakti3, Inc. | Electric vehicle propulsion system and method utilizing solid-state rechargeable electrochemical cells |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4143264A (en) * | 1977-10-20 | 1979-03-06 | Gilbert William J | Highway line detector |
US4366378A (en) * | 1980-01-23 | 1982-12-28 | Itek Corporation | Laser light detection system |
US4945255A (en) * | 1983-07-05 | 1990-07-31 | Canon Kabushiki Kaisha | Power source device |
FR2554997B1 (fr) * | 1983-11-10 | 1986-05-16 | Thomson Csf | Systeme de transmission d'informations numeriques par modulation d'une onde lumineuse coherente |
DE3833635A1 (de) * | 1988-10-04 | 1990-04-05 | Messerschmitt Boelkow Blohm | Laserwarnempfaenger |
US5142142A (en) * | 1989-09-15 | 1992-08-25 | Trator Inc. | Portable device for detecting short duration energy pulses |
SE9100916L (sv) * | 1991-03-27 | 1992-09-28 | Nobeltech Electronics Ab | Laservarnare |
-
1993
- 1993-03-17 US US08/047,331 patent/US5338925A/en not_active Expired - Lifetime
-
1994
- 1994-03-16 KR KR1019940005168A patent/KR940023038A/ko not_active Application Discontinuation
- 1994-03-16 NO NO940937A patent/NO940937L/no unknown
- 1994-03-16 CA CA002119224A patent/CA2119224A1/en not_active Abandoned
- 1994-03-17 JP JP6047413A patent/JPH075249A/ja active Pending
- 1994-03-17 IL IL10902994A patent/IL109029A0/xx unknown
- 1994-03-17 EP EP94301922A patent/EP0616439B1/de not_active Expired - Lifetime
- 1994-03-17 DE DE69429125T patent/DE69429125T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0616439B1 (de) | 2001-11-21 |
IL109029A0 (en) | 1994-11-11 |
NO940937D0 (no) | 1994-03-16 |
CA2119224A1 (en) | 1994-12-09 |
DE69429125T2 (de) | 2002-06-06 |
NO940937L (no) | 1994-09-19 |
US5338925A (en) | 1994-08-16 |
JPH075249A (ja) | 1995-01-10 |
EP0616439A2 (de) | 1994-09-21 |
EP0616439A3 (de) | 1996-07-17 |
KR940023038A (ko) | 1994-10-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69314334D1 (de) | Vorrichtung zur osteosynthese von rückenwirbeln | |
DE69026696D1 (de) | Vorrichtung zur kohärenten Addition von Laserstrahlen | |
DE69310866D1 (de) | Vorrichtung zur Erkennung von Vorhof-Depolarisation | |
DE69121811D1 (de) | Vorrichtung zur Lokalisierung und Identifizierung von Transpondern | |
DE69322569T2 (de) | Vorrichtung zur Erfassung von Rotationsinformationen | |
DE69304844D1 (de) | Vorrichtung zur Leistungsstabilisierung von Laserdioden | |
DE69433432D1 (de) | Vorrichtung zur Überwachung von Atrio-Ventrikulären Intervallen | |
DE69423695T2 (de) | Vorrichtung zur automatischen Klassifizierung von Fingerabdrücken | |
DE69331453T2 (de) | Vorrichtung zur Erzeugung von Laserstrahlen | |
DE69308070D1 (de) | Verfahren und Vorrichtung zur Modulation und Verstärkung von Lichtstrahlen | |
DE69308301D1 (de) | Vorrichtung zur halterung von kleiderbügel | |
DE69320716D1 (de) | Gerät zur Detektion von Verschiebungsinformation | |
DE69629739D1 (de) | Vorrichtung zur Inspektion von O-Ringen | |
DE69218334D1 (de) | Vorrichtung zur Wahrnehmung und Identifizierung von Hubschraubern | |
DE69433587D1 (de) | Vorrichtung zur Detektion von Abschaltsignalisierung | |
DE69327639T2 (de) | Vorrichtung und Verfahren zur dynamischen Konfiguration von Synthesizern | |
DE68912027D1 (de) | Vorrichtung zur Frequenzverdopplung. | |
DE69326867D1 (de) | Vorrichtung zur Osteosynthese von Rückenwirbeln | |
DE69225862D1 (de) | Vorrichtung zur Überwachung von Gasen | |
DE69427319T2 (de) | System zur Detektion von modulierten Lasersignalen | |
DE58906909D1 (de) | Vorrichtung zur abschliessenden fixierung von extremitäten. | |
DE59600130D1 (de) | Vorrichtung zur Versorgung von Knochenbrüchen | |
DE59710589D1 (de) | Vorrichtung zur Befestigung von Komponenten von Alarmanlagen | |
ATA260490A (de) | Vorrichtung zur gleichzeitigen erfassung mehrerer wellenlängenbereiche | |
DE59712365D1 (de) | Vorrichtung zur Bestimmung des Abstandes von Objekten |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |