NL298446A - - Google Patents

Info

Publication number
NL298446A
NL298446A NL298446DA NL298446A NL 298446 A NL298446 A NL 298446A NL 298446D A NL298446D A NL 298446DA NL 298446 A NL298446 A NL 298446A
Authority
NL
Netherlands
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.)
Publication of NL298446A publication Critical patent/NL298446A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H03K5/04—Shaping pulses by increasing duration; by decreasing duration
    • H03K5/06—Shaping pulses by increasing duration; by decreasing duration by the use of delay lines or other analogue delay elements
    • H03K5/065—Shaping pulses by increasing duration; by decreasing duration by the use of delay lines or other analogue delay elements using dispersive delay lines
    • 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
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/292—Extracting wanted echo-signals
    • G01S7/2921—Extracting wanted echo-signals based on data belonging to one radar period
    • 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
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/32—Shaping echo pulse signals; Deriving non-pulse signals from echo pulse signals
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
    • G10K11/341—Circuits therefor
    • G10K11/346—Circuits therefor using phase variation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Radar Systems Or Details Thereof (AREA)
NL298446D 1962-10-01 NL298446A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US227273A US3223999A (en) 1962-10-01 1962-10-01 Resolution improvement devices

Publications (1)

Publication Number Publication Date
NL298446A true NL298446A (zh)

Family

ID=22852467

Family Applications (2)

Application Number Title Priority Date Filing Date
NL298446D NL298446A (zh) 1962-10-01
NL127978D NL127978C (zh) 1962-10-01

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL127978D NL127978C (zh) 1962-10-01

Country Status (5)

Country Link
US (1) US3223999A (zh)
DE (1) DE1267730B (zh)
GB (1) GB1012904A (zh)
NL (2) NL127978C (zh)
SE (1) SE312158B (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4308538A (en) * 1966-03-22 1981-12-29 The United States Of America As Represented By The Secretary Of The Army AICBM Decoy resolution by coherent integration
FR1583489A (zh) * 1968-09-04 1969-10-31
FR2071182A5 (zh) * 1969-12-19 1971-09-17 Labo Cent Telecommunicat
US3680104A (en) * 1970-07-22 1972-07-25 Us Navy Phase reversal pulse modulator and pulse compression filter for a coherent radar
US4024541A (en) * 1970-09-08 1977-05-17 Sperry Rand Corporation Radar adaptive signal processor system
DK140611B (da) * 1976-03-24 1979-10-08 Rovsing As Christian Apparat til detektering af ekkosignaler.
US5371504A (en) * 1976-07-06 1994-12-06 The United States Of America As Represented By The Secretary Of The Navy Phase-coded monopulse MTI
US5347281A (en) * 1976-07-23 1994-09-13 The United States Of America As Represented By The Secretary Of The Navy Frequency-coded monopulse MTI
US4289397A (en) * 1979-07-20 1981-09-15 Avco Everett Research Laboratory, Inc. Laser ceilometer signal processing means

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB491728A (en) * 1937-03-10 1938-09-08 Eric Lawrence Casling White Improvements in or relating to circuit arrangements for separating electric signal pulses
US2421340A (en) * 1941-03-11 1947-05-27 Int Standard Electric Corp Detection of obstacles by means of electromagnetic impulses
US2678997A (en) * 1949-12-31 1954-05-18 Bell Telephone Labor Inc Pulse transmission
US2677128A (en) * 1950-12-29 1954-04-27 Rca Corp System for improving the signal-tonoise ratio in repetitive signal systems
US2801351A (en) * 1952-10-27 1957-07-30 Calvert Method and apparatus for control of system output in response to system input
FR1114054A (fr) * 1954-11-12 1956-04-09 Radio Electr Soc Fr Perfectionnements aux systèmes de transmission par impulsions
US3090953A (en) * 1956-09-27 1963-05-21 Sperry Rand Corp Pulse burst compression radar
US3114132A (en) * 1957-11-18 1963-12-10 Ncr Co Electrical decoders
DE1098055B (de) * 1958-09-25 1961-01-26 Iaweseria Flugzeugbau G M B H Verfahren zur zeitlichen Verkuerzung der Video-Impulse im Empfangsteil eines Ortungsgeraetes, z.B. eines Radargeraetes
US2927303A (en) * 1958-11-04 1960-03-01 Gen Electric Apparatus for reading human language
FR1292547A (fr) * 1961-05-05 1962-05-04 Thomson Houston Comp Francaise Perfectionnements au système radar

Also Published As

Publication number Publication date
US3223999A (en) 1965-12-14
NL127978C (zh)
GB1012904A (en) 1965-12-08
DE1267730B (de) 1968-05-09
SE312158B (zh) 1969-07-07

Similar Documents

Publication Publication Date Title
BE616548R (zh)
BE626543A (zh)
BE634846A (zh)
NL298446A (zh)
BE635306A (zh)
BE635185A (zh)
BE616490A (zh)
BE634818A (zh)
BE634274A (zh)
BE634233A (zh)
BE632316A (zh)
BE616386A (zh)
BE631570A (zh)
BE631543A (zh)
BE631536A (zh)
BE629313A (zh)
BE628342A (zh)
BE627542A (zh)
BE627114A (zh)
BE627110A (zh)
BE615294A (zh)
BE626868A (zh)
BE614739A (zh)
BE616785A (zh)
BE538831A (zh)