FR1554111A - - Google Patents

Info

Publication number
FR1554111A
FR1554111A FR1554111DA FR1554111A FR 1554111 A FR1554111 A FR 1554111A FR 1554111D A FR1554111D A FR 1554111DA FR 1554111 A FR1554111 A FR 1554111A
Authority
FR
France
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
Application number
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR1554111A publication Critical patent/FR1554111A/fr
Expired legal-status Critical Current

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
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • 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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
FR1554111D 1967-02-15 1968-01-25 Expired FR1554111A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61631467A 1967-02-15 1967-02-15

Publications (1)

Publication Number Publication Date
FR1554111A true FR1554111A (fr) 1969-01-17

Family

ID=24468900

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1554111D Expired FR1554111A (fr) 1967-02-15 1968-01-25

Country Status (4)

Country Link
US (1) US3527949A (fr)
DE (1) DE1616218A1 (fr)
FR (1) FR1554111A (fr)
GB (1) GB1207386A (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4091412A (en) * 1967-12-01 1978-05-23 The United States Of America As Represented By The Secretary Of The Army Target designation system
US3784968A (en) * 1970-05-29 1974-01-08 J Brosow Navigation system
US3846746A (en) * 1970-06-19 1974-11-05 Technology Inc Pilot warning indicator system
US3824597A (en) * 1970-11-09 1974-07-16 Data Transmission Co Data transmission network
US3833805A (en) * 1972-05-01 1974-09-03 Sanders Associates Inc Laser system
US3862415A (en) * 1972-10-31 1975-01-21 Gen Electric Opto-electronic object detector using semiconductor light source
US4213394A (en) * 1972-12-13 1980-07-22 Motorola, Inc. Spin processing active optical fuze
US3867628A (en) * 1973-07-30 1975-02-18 Scientific Technology Pulsed light receiver and method
US5629492A (en) * 1975-11-20 1997-05-13 The United States Of America As Represented By The Secretary Of The Army Technique for eliminating undesirable reflections from optical systems
DE2634627C2 (de) * 1976-07-31 1982-08-19 MITEC Moderne Industrietechnik GmbH, 8012 Ottobrunn Laserentfernungsmeßgerät
DE8217013U1 (de) * 1982-06-14 1982-09-23 Privates Institut für Physikalisch Technische Auftragsforschung GmbH, 6100 Darmstadt Geraet zum senden und empfangen von infrarot-signalen
EP0409362B1 (fr) * 1985-05-24 1995-04-19 Finnigan Corporation Méthode de mise en oeuvre d'un piège à ions
US6493123B1 (en) 1999-10-27 2002-12-10 Northrop Grumman Corporation Modulated-retroreflector based optical identification system
US6498578B2 (en) 1999-10-28 2002-12-24 The National University Of Singapore Method and apparatus for generating pulses using dynamic transfer function characteristics
US6452530B2 (en) 1999-10-28 2002-09-17 The National University Of Singapore Method and apparatus for a pulse decoding communication system using multiple receivers
US20010031023A1 (en) * 1999-10-28 2001-10-18 Kin Mun Lye Method and apparatus for generating pulses from phase shift keying analog waveforms
US6456216B2 (en) 1999-10-28 2002-09-24 The National University Of Singapore Method and apparatus for generating pulses from analog waveforms
US6486819B2 (en) * 1999-10-28 2002-11-26 The National University Of Singapore Circuitry with resistive input impedance for generating pulses from analog waveforms
US6630897B2 (en) 1999-10-28 2003-10-07 Cellonics Incorporated Pte Ltd Method and apparatus for signal detection in ultra wide-band communications
US6633203B1 (en) 2000-04-25 2003-10-14 The National University Of Singapore Method and apparatus for a gated oscillator in digital circuits
TW496035B (en) 2000-04-25 2002-07-21 Univ Singapore Method and apparatus for a digital clock multiplication circuit
US6907090B2 (en) * 2001-03-13 2005-06-14 The National University Of Singapore Method and apparatus to recover data from pulses
US6476744B1 (en) 2001-04-13 2002-11-05 The National University Of Singapore Method and apparatus for generating pulses from analog waveforms
US6498572B1 (en) 2001-06-18 2002-12-24 The National University Of Singapore Method and apparatus for delta modulator and sigma delta modulator
US20020196865A1 (en) * 2001-06-25 2002-12-26 The National University Of Singapore Cycle-by-cycle synchronous waveform shaping circuits based on time-domain superpostion and convolution
TW531984B (en) 2001-10-02 2003-05-11 Univ Singapore Method and apparatus for ultra wide-band communication system using multiple detectors
US7054360B2 (en) * 2001-11-05 2006-05-30 Cellonics Incorporated Pte, Ltd. Method and apparatus for generating pulse width modulated waveforms
US20030103583A1 (en) * 2001-12-04 2003-06-05 National University Of Singapore Method and apparatus for multi-level phase shift keying communications
US20030112862A1 (en) * 2001-12-13 2003-06-19 The National University Of Singapore Method and apparatus to generate ON-OFF keying signals suitable for communications
US6724269B2 (en) 2002-06-21 2004-04-20 Cellonics Incorporated Pte., Ltd. PSK transmitter and correlator receiver for UWB communications system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2970310A (en) * 1947-09-23 1961-01-31 Bell Telephone Labor Inc Light pulse generator
US2776367A (en) * 1952-11-18 1957-01-01 Lebovec Kurt Photon modulation in semiconductors
US3200259A (en) * 1961-08-01 1965-08-10 Rca Corp Solid state electrical devices utilizing phonon propagation
US3227882A (en) * 1962-01-05 1966-01-04 Bissett Berman Corp Identification system using repetitively modulated infrared energy
US3223938A (en) * 1962-05-11 1965-12-14 Bendix Corp Emitter follower transistor amplifier
US3267294A (en) * 1963-11-26 1966-08-16 Ibm Solid state light emissive diodes having negative resistance characteristics
US3319080A (en) * 1964-04-08 1967-05-09 Rca Corp Electro-optical digital system
US3379888A (en) * 1966-06-28 1968-04-23 Gen Instrument Corp Photodiode mixing in multiplication region

Also Published As

Publication number Publication date
US3527949A (en) 1970-09-08
DE1616218A1 (de) 1971-03-18
GB1207386A (en) 1970-09-30

Similar Documents

Publication Publication Date Title
AU425114B2 (fr)
AU416737B2 (fr)
AU2277767A (fr)
AU2977667A (fr)
AU1273466A (fr)
AU610966A (fr)
AU3151267A (fr)
AU2116667A (fr)
AU2256867A (fr)
AU2454867A (fr)
AU2528767A (fr)
BE477645A (fr)
BE711559A (fr)
BE709557A (fr)
AU25066A (fr)
BE483855A (fr)
AU3054676A (fr)
AU2406369A (fr)
AU23366A (fr)
BE514578A (fr)
BE609869A (fr)
BE609934A (fr)
BE708908A (fr)
BE692552A (fr)
BE426053A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse