NL7300811A - - Google Patents
Info
- Publication number
- NL7300811A NL7300811A NL7300811A NL7300811A NL7300811A NL 7300811 A NL7300811 A NL 7300811A NL 7300811 A NL7300811 A NL 7300811A NL 7300811 A NL7300811 A NL 7300811A NL 7300811 A NL7300811 A NL 7300811A
- Authority
- NL
- Netherlands
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
-
- 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
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
- G01S7/52046—Techniques for image enhancement involving transmitter or receiver
-
- 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)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH203272A CH549220A (de) | 1972-02-11 | 1972-02-11 | Verfahren und vorrichtung zur verrringerung der seitenmaxima bei ultraschall-echolotverfahren. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7300811A true NL7300811A (cg-RX-API-DMAC7.html) | 1973-08-14 |
| NL158618B NL158618B (nl) | 1978-11-15 |
Family
ID=4224325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7300811.A NL158618B (nl) | 1972-02-11 | 1973-01-19 | Echolood. |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5336791B2 (cg-RX-API-DMAC7.html) |
| CH (1) | CH549220A (cg-RX-API-DMAC7.html) |
| DD (1) | DD103967A5 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2171346B1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1395933A (cg-RX-API-DMAC7.html) |
| NL (1) | NL158618B (cg-RX-API-DMAC7.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS585385B2 (ja) * | 1976-03-12 | 1983-01-31 | 沖電気工業株式会社 | 受信ビ−ムフォ−マ |
| JPS53145878U (cg-RX-API-DMAC7.html) * | 1977-04-21 | 1978-11-16 | ||
| JPS576377A (en) * | 1980-06-13 | 1982-01-13 | Hitachi Ltd | Multiplication array type ultrasonic wave searching device |
| JPS62159263U (cg-RX-API-DMAC7.html) * | 1986-03-28 | 1987-10-09 | ||
| JP7533973B2 (ja) * | 2022-03-29 | 2024-08-14 | Ｎｅｃネットワーク・センサ株式会社 | 画像ソナー装置と方法並びにプログラム |
-
1972
- 1972-02-11 CH CH203272A patent/CH549220A/xx not_active IP Right Cessation
-
1973
- 1973-01-19 NL NL7300811.A patent/NL158618B/xx not_active IP Right Cessation
- 1973-02-08 GB GB636073A patent/GB1395933A/en not_active Expired
- 1973-02-09 DD DD168859A patent/DD103967A5/xx unknown
- 1973-02-09 JP JP1639973A patent/JPS5336791B2/ja not_active Expired
- 1973-02-09 FR FR7304622A patent/FR2171346B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4931346A (cg-RX-API-DMAC7.html) | 1974-03-20 |
| JPS5336791B2 (cg-RX-API-DMAC7.html) | 1978-10-04 |
| CH549220A (de) | 1974-05-15 |
| DE2306247B2 (de) | 1975-11-20 |
| DE2306247A1 (de) | 1973-08-16 |
| DD103967A5 (cg-RX-API-DMAC7.html) | 1974-02-12 |
| GB1395933A (en) | 1975-05-29 |
| NL158618B (nl) | 1978-11-15 |
| FR2171346B1 (cg-RX-API-DMAC7.html) | 1976-06-11 |
| FR2171346A1 (cg-RX-API-DMAC7.html) | 1973-09-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Information provided on patent owner name for an already discontinued patent |
Owner name: HOFFMANN |