JPS62135977U - - Google Patents
Info
- Publication number
- JPS62135977U JPS62135977U JP1986025013U JP2501386U JPS62135977U JP S62135977 U JPS62135977 U JP S62135977U JP 1986025013 U JP1986025013 U JP 1986025013U JP 2501386 U JP2501386 U JP 2501386U JP S62135977 U JPS62135977 U JP S62135977U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- vehicle
- receiver
- closed cell
- transmitter
- Prior art date
- 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
- 230000002265 prevention Effects 0.000 claims description 6
- 239000006260 foam Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
Classifications
-
- 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
- G10K11/002—Devices for damping, suppressing, obstructing or conducting sound in acoustic devices
-
- 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
- G01S15/88—Sonar systems specially adapted for specific applications
-
- 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
- G01S7/521—Constructional features
-
- 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
- G01S7/523—Details of pulse systems
- G01S7/526—Receivers
- G01S7/527—Extracting wanted echo signals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S367/00—Communications, electrical: acoustic wave systems and devices
- Y10S367/901—Noise or unwanted signal reduction in nonseismic receiving system
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986025013U JPH0453586Y2 (US20030199744A1-20031023-C00003.png) | 1986-02-21 | 1986-02-21 | |
| DE3617039A DE3617039C2 (de) | 1986-02-21 | 1986-05-21 | Vorrichtung zur Verhinderung der direkten Übertragung von Nebenwellen bei einer Ultraschallsender- und -empfängereinrichtung an Fahrzeugen |
| US07/339,869 US5043954A (en) | 1986-02-21 | 1989-04-17 | Apparatus for preventing turning-in and transmitter for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986025013U JPH0453586Y2 (US20030199744A1-20031023-C00003.png) | 1986-02-21 | 1986-02-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62135977U true JPS62135977U (US20030199744A1-20031023-C00003.png) | 1987-08-27 |
| JPH0453586Y2 JPH0453586Y2 (US20030199744A1-20031023-C00003.png) | 1992-12-16 |
Family
ID=12154029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986025013U Expired JPH0453586Y2 (US20030199744A1-20031023-C00003.png) | 1986-02-21 | 1986-02-21 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5043954A (US20030199744A1-20031023-C00003.png) |
| JP (1) | JPH0453586Y2 (US20030199744A1-20031023-C00003.png) |
| DE (1) | DE3617039C2 (US20030199744A1-20031023-C00003.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19601656B4 (de) * | 1996-01-18 | 2009-07-16 | Valeo Schalter Und Sensoren Gmbh | Bedämpfter Ultraschallwandler |
| DE19755729A1 (de) | 1997-12-15 | 1999-06-17 | Bosch Gmbh Robert | Ultraschallsensor |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH338013A (de) * | 1955-04-08 | 1959-04-30 | Hauer Willibald | Schalldämpfendes Verkleidungselement für Raumwandungen und -decken |
| US3296586A (en) * | 1965-05-18 | 1967-01-03 | Lab For Electronics Inc | Transducer and housing assembly |
| US3928777A (en) * | 1974-08-26 | 1975-12-23 | Dellorfano Jr Fred M | Directional ultrasonic transducer with reduced secondary lobes |
| JPS529335A (en) * | 1975-07-11 | 1977-01-24 | Mitsubishi Electric Corp | Parity checl system |
| US4155066A (en) * | 1975-10-09 | 1979-05-15 | American District Telegraph Company | Transducer structure |
| JPS5321953A (en) * | 1976-08-12 | 1978-02-28 | Matsushita Electric Works Ltd | Ultrasonic wave transmitting and receiving apparatus |
| DE2834683C2 (de) * | 1978-08-08 | 1980-07-24 | Optac Wilfrid Weltin, 6074 Roedermark | Schallabsorber |
| DE2905804A1 (de) * | 1979-02-15 | 1980-08-28 | Bosch Siemens Hausgeraete | Geraet zur raumueberwachung |
| US4463453A (en) * | 1981-12-22 | 1984-07-31 | The Boeing Company | Acoustic intensity measurement apparatus and method including probe having ambient noise shield |
| JPS58218295A (ja) * | 1982-06-11 | 1983-12-19 | Nippon Denso Co Ltd | 超音波送受波装置 |
| JPS5936680A (ja) * | 1982-08-26 | 1984-02-28 | Toagosei Chem Ind Co Ltd | スピロオルソエステルの製造方法 |
| US4739860A (en) * | 1984-05-29 | 1988-04-26 | Nissan Motor Co., Ltd. | Ultrasonic rangefinder |
| US4944336A (en) * | 1984-07-10 | 1990-07-31 | The Coca-Cola Company | Automatic control system for filling beverage containers |
| JPS62102182U (US20030199744A1-20031023-C00003.png) * | 1985-11-26 | 1987-06-29 |
-
1986
- 1986-02-21 JP JP1986025013U patent/JPH0453586Y2/ja not_active Expired
- 1986-05-21 DE DE3617039A patent/DE3617039C2/de not_active Expired - Fee Related
-
1989
- 1989-04-17 US US07/339,869 patent/US5043954A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US5043954A (en) | 1991-08-27 |
| JPH0453586Y2 (US20030199744A1-20031023-C00003.png) | 1992-12-16 |
| DE3617039C2 (de) | 1997-01-23 |
| DE3617039A1 (de) | 1987-08-27 |
