FR2100758A1 - - Google Patents
Info
- Publication number
- FR2100758A1 FR2100758A1 FR7121431A FR7121431A FR2100758A1 FR 2100758 A1 FR2100758 A1 FR 2100758A1 FR 7121431 A FR7121431 A FR 7121431A FR 7121431 A FR7121431 A FR 7121431A FR 2100758 A1 FR2100758 A1 FR 2100758A1
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/19—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions
- G06G7/195—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions using electro- acoustic elements
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
- G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
- G01S13/282—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using a frequency modulated carrier wave
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Mathematical Physics (AREA)
- Radar, Positioning & Navigation (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- Circuit For Audible Band Transducer (AREA)
- Character Input (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4624870A | 1970-06-15 | 1970-06-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2100758A1 true FR2100758A1 (OSRAM) | 1972-03-24 |
| FR2100758B1 FR2100758B1 (OSRAM) | 1973-06-29 |
Family
ID=21942424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR717121431A Expired FR2100758B1 (OSRAM) | 1970-06-15 | 1971-06-14 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3760172A (OSRAM) |
| DE (1) | DE2129729A1 (OSRAM) |
| FR (1) | FR2100758B1 (OSRAM) |
| GB (1) | GB1364056A (OSRAM) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3816753A (en) * | 1971-10-18 | 1974-06-11 | Univ Leland Stanford Junior | Parametric acoustic surface wave apparatus |
| US3925653A (en) * | 1974-01-21 | 1975-12-09 | Univ Leland Stanford Junior | Apparatus for transforming electronics signals between the time and frequency domains utilizing acoustic waves |
| US4025772A (en) * | 1974-03-13 | 1977-05-24 | James Nickolas Constant | Digital convolver matched filter and correlator |
| US3974464A (en) * | 1974-03-15 | 1976-08-10 | Texas Instruments Incorporated | Acoustic ridge waveguide |
| FR2278201A1 (fr) * | 1974-07-09 | 1976-02-06 | Thomson Csf | Correlateur analogique a ondes elastiques de surface |
| US3935439A (en) * | 1974-07-12 | 1976-01-27 | Texas Instruments Incorporated | Variable tap weight convolution filter |
| FR2295634A1 (fr) * | 1974-12-17 | 1976-07-16 | Thomson Csf | Dispositif de convolution a ondes elastiques |
| US4016412A (en) * | 1975-03-05 | 1977-04-05 | Massachusetts Institute Of Technology | Surface wave devices for processing signals |
| US4055758A (en) * | 1975-03-05 | 1977-10-25 | Massachusetts Institute Of Technology | Surface wave devices for processing signals |
| US4071828A (en) * | 1976-05-18 | 1978-01-31 | The United States Of America As Represented By The Secretary Of The Air Force | Self synchronizing convolver system |
| FR2467487A1 (fr) * | 1979-10-15 | 1981-04-17 | Ebauches Sa | Resonateur piezoelectrique |
| GB2136237B (en) * | 1983-02-22 | 1986-11-19 | Secr Defence | Acoustic convolver |
| US5440155A (en) * | 1987-10-15 | 1995-08-08 | Electronic Decisions Incorporated | Acoustic charge transport convolver, method of use and fabrication |
| US7697195B2 (en) * | 2006-05-25 | 2010-04-13 | Zygo Corporation | Apparatus for reducing wavefront errors in output beams of acousto-optic devices |
| KR20160060999A (ko) * | 2014-11-21 | 2016-05-31 | 삼성전기주식회사 | 압전 액추에이터 및 렌즈 모듈 |
| CN112068119B (zh) * | 2020-07-28 | 2023-07-25 | 中国人民解放军63892部队 | 一种被动雷达导引头对雷达和诱饵干扰的识别方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL278131A (OSRAM) * | 1961-05-08 | 1900-01-01 | ||
| US3254231A (en) * | 1962-07-10 | 1966-05-31 | Philco Corp | Frequency changer employing a moving sonic-energy-reflecting boundary in a semiconductor medium |
| US3274406A (en) * | 1963-01-31 | 1966-09-20 | Rca Corp | Acoustic-electromagnetic device |
| US3314022A (en) * | 1964-06-29 | 1967-04-11 | Bell Telephone Labor Inc | Particular mode elastic wave amplifier and oscillator |
| FR1490483A (fr) * | 1965-12-17 | 1967-08-04 | Thomson Houston Comp Francaise | Système de filtre électrique à bande passante étroite utilisant un cristal |
| US3325743A (en) * | 1965-12-23 | 1967-06-13 | Zenith Radio Corp | Bimorph flexural acoustic amplifier |
| US3290610A (en) * | 1966-02-21 | 1966-12-06 | Bell Telephone Labor Inc | Elastic traveling wave parametric amplifier |
| US3479572A (en) * | 1967-07-06 | 1969-11-18 | Litton Precision Prod Inc | Acoustic surface wave device |
| US3435250A (en) * | 1967-08-18 | 1969-03-25 | Us Army | Solid state microwave acoustic delay line and frequency converter |
| US3568103A (en) * | 1968-09-06 | 1971-03-02 | Nasa | A solid state acoustic variable time delay line |
| US3588551A (en) * | 1969-01-24 | 1971-06-28 | Rca Corp | Adaptive resonant filter |
-
1970
- 1970-06-15 US US00046248A patent/US3760172A/en not_active Expired - Lifetime
-
1971
- 1971-06-14 FR FR717121431A patent/FR2100758B1/fr not_active Expired
- 1971-06-15 GB GB2804671A patent/GB1364056A/en not_active Expired
- 1971-06-15 DE DE19712129729 patent/DE2129729A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1364056A (en) | 1974-08-21 |
| FR2100758B1 (OSRAM) | 1973-06-29 |
| DE2129729A1 (de) | 1971-12-23 |
| US3760172A (en) | 1973-09-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |