JPS485606U - - Google Patents

Info

Publication number
JPS485606U
JPS485606U JP1971045494U JP4549471U JPS485606U JP S485606 U JPS485606 U JP S485606U JP 1971045494 U JP1971045494 U JP 1971045494U JP 4549471 U JP4549471 U JP 4549471U JP S485606 U JPS485606 U JP S485606U
Authority
JP
Japan
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.)
Pending
Application number
JP1971045494U
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.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1971045494U priority Critical patent/JPS485606U/ja
Priority to GB1731572A priority patent/GB1378248A/en
Priority to US00246537A priority patent/US3835254A/en
Priority to DE19727220280U priority patent/DE7220280U/de
Priority to DE2226306A priority patent/DE2226306C3/de
Publication of JPS485606U publication Critical patent/JPS485606U/ja
Pending legal-status Critical Current

Links

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
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/28—Sound-focusing or directing, e.g. scanning using reflection, e.g. parabolic reflectors
    • 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
    • Y10S367/91—Portable sonar devices

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
JP1971045494U 1971-05-31 1971-05-31 Pending JPS485606U (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1971045494U JPS485606U (ja) 1971-05-31 1971-05-31
GB1731572A GB1378248A (en) 1971-05-31 1972-04-14 Ultrasonic transmitting and receiving device
US00246537A US3835254A (en) 1971-05-31 1972-04-24 Ultrasonic transmitting and receiving device
DE19727220280U DE7220280U (de) 1971-05-31 1972-05-30 Ultraschallsende- und -empfangsgeraet
DE2226306A DE2226306C3 (de) 1971-05-31 1972-05-30 Ultraschall-Sende- und Empfangsgerät für Freiluftbetrieb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1971045494U JPS485606U (ja) 1971-05-31 1971-05-31

Publications (1)

Publication Number Publication Date
JPS485606U true JPS485606U (ja) 1973-01-23

Family

ID=12720939

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1971045494U Pending JPS485606U (ja) 1971-05-31 1971-05-31

Country Status (4)

Country Link
US (1) US3835254A (ja)
JP (1) JPS485606U (ja)
DE (2) DE2226306C3 (ja)
GB (1) GB1378248A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS545009U (ja) * 1977-06-14 1979-01-13

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT351783B (de) * 1976-12-20 1979-08-10 Akg Akustische Kino Geraete Ultraschallwandler
US4288867A (en) * 1978-11-14 1981-09-08 Alarm Device Manufacturing Company Area intrusion adjustable detector unit
FR2581821B1 (fr) * 1985-05-10 1988-10-07 France Etat Armement Procede pour utiliser un transducteur piezo-electrique de type tonpilz alternativement comme emetteur et comme recepteur a large bande et transducteurs piezo-electriques
US6628568B1 (en) 2002-03-19 2003-09-30 Bha Group Holdings, Inc. System and method for verification of acoustic horn performance

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1982341A (en) * 1931-03-24 1934-11-27 Westinghouse Electric & Mfg Co Traffic control system
US2542594A (en) * 1946-05-13 1951-02-20 Tiffany Carter Supersonic communication system
US2611445A (en) * 1948-01-29 1952-09-23 Stromberg Carlson Co Echo ranging system
US2815087A (en) * 1955-03-11 1957-12-03 Delort Rene Speaker cabinet
US3046544A (en) * 1960-02-12 1962-07-24 Gen Railway Signal Co Mounting means for electro-ultrasonic transducers
US3087140A (en) * 1960-06-20 1963-04-23 Gen Railway Signal Co Ultrasonic vehicle detection system
US3199074A (en) * 1962-06-08 1965-08-03 Gen Precision Inc Automobile traffic flow analyzer
US3396366A (en) * 1965-05-18 1968-08-06 Lab For Electronics Inc Ultrasonic wave directive assembly
US3343167A (en) * 1966-10-21 1967-09-19 Sperry Rand Corp Object detection system
AT295618B (de) * 1969-04-25 1972-01-10 Akg Akustische Kino Geraete Kopfhörer, insbesondere zur stereophonischen Wiedergabe von Schallereignissen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS545009U (ja) * 1977-06-14 1979-01-13

Also Published As

Publication number Publication date
DE2226306A1 (de) 1972-12-07
US3835254A (en) 1974-09-10
DE7220280U (de) 1973-01-04
DE2226306C3 (de) 1974-12-19
GB1378248A (en) 1974-12-27
DE2226306B2 (de) 1974-03-28

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