FR1569615A - - Google Patents
Info
- Publication number
- FR1569615A FR1569615A FR1569615DA FR1569615A FR 1569615 A FR1569615 A FR 1569615A FR 1569615D A FR1569615D A FR 1569615DA FR 1569615 A FR1569615 A FR 1569615A
- 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
Links
Classifications
-
- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
- G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
- G01S15/102—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics
- G01S15/108—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics using more than one pulse per sonar 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
- G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
- G01S15/18—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves wherein range gates are used
-
- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/87—Combinations of sonar systems
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/42—Modifications of amplifiers to extend the bandwidth
- H03F1/48—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers
- H03F1/50—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers with tubes only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
- H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
- H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
- H03K3/284—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator monostable
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Power Engineering (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Joining Of Glass To Other Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEE0033218 | 1967-01-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1569615A true FR1569615A (no) | 1969-06-06 |
Family
ID=39103872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1569615D Expired FR1569615A (no) | 1967-01-14 | 1967-12-06 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS539104B1 (no) |
DE (1) | DE1566867B2 (no) |
FR (1) | FR1569615A (no) |
GB (1) | GB1212734A (no) |
NO (1) | NO122517B (no) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2457498A1 (fr) * | 1979-05-19 | 1980-12-19 | Krupp Gmbh | Sondeur a deux frequences d'emission |
EP0102074A2 (en) * | 1982-08-27 | 1984-03-07 | Hitachi, Ltd. | Method and apparatus for detecting position of object with ultrasonic wave |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6438321B2 (ja) * | 2015-02-23 | 2018-12-12 | 古野電気株式会社 | レーダ装置 |
-
1967
- 1967-01-14 DE DE19671566867 patent/DE1566867B2/de not_active Withdrawn
- 1967-09-21 NO NO16982167A patent/NO122517B/no unknown
- 1967-12-06 FR FR1569615D patent/FR1569615A/fr not_active Expired
-
1968
- 1968-01-15 GB GB223268A patent/GB1212734A/en not_active Expired
-
1976
- 1976-12-23 JP JP15561876A patent/JPS539104B1/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2457498A1 (fr) * | 1979-05-19 | 1980-12-19 | Krupp Gmbh | Sondeur a deux frequences d'emission |
EP0102074A2 (en) * | 1982-08-27 | 1984-03-07 | Hitachi, Ltd. | Method and apparatus for detecting position of object with ultrasonic wave |
EP0102074A3 (en) * | 1982-08-27 | 1985-04-17 | Hitachi, Ltd. | Method and apparatus for detecting position of object with ultrasonic wave |
Also Published As
Publication number | Publication date |
---|---|
NO122517B (no) | 1971-07-05 |
DE1566867A1 (de) | 1970-04-30 |
JPS539104B1 (no) | 1978-04-03 |
DE1566867B2 (de) | 1970-10-29 |
GB1212734A (en) | 1970-11-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |