FR821122A - Chaîne compensatrice avec organes correcteurs - Google Patents

Chaîne compensatrice avec organes correcteurs

Info

Publication number
FR821122A
FR821122A FR821122DA FR821122A FR 821122 A FR821122 A FR 821122A FR 821122D A FR821122D A FR 821122DA FR 821122 A FR821122 A FR 821122A
Authority
FR
France
Prior art keywords
correctors
compensating chain
compensating
chain
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.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ELAC Electroacustic GmbH
Original Assignee
ELAC Electroacustic GmbH
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 by ELAC Electroacustic GmbH filed Critical ELAC Electroacustic GmbH
Application granted granted Critical
Publication of FR821122A publication Critical patent/FR821122A/fr
Expired legal-status Critical Current

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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/72—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using ultrasonic, sonic or infrasonic waves
    • 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
    • Y10S367/902—Speed of sound compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Exhaust Silencers (AREA)
FR821122D 1936-05-02 1937-04-26 Chaîne compensatrice avec organes correcteurs Expired FR821122A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE468748X 1936-05-02

Publications (1)

Publication Number Publication Date
FR821122A true FR821122A (fr) 1937-11-27

Family

ID=6540904

Family Applications (1)

Application Number Title Priority Date Filing Date
FR821122D Expired FR821122A (fr) 1936-05-02 1937-04-26 Chaîne compensatrice avec organes correcteurs

Country Status (3)

Country Link
US (1) US2222006A (fr)
FR (1) FR821122A (fr)
GB (1) GB468748A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2786986A (en) * 1948-10-30 1957-03-26 Raytheon Mfg Co Compensated listening systems
US3002178A (en) * 1956-01-16 1961-09-26 Robert E Peterson Velocity compensating apparatus for sonar systems

Also Published As

Publication number Publication date
GB468748A (en) 1937-07-12
US2222006A (en) 1940-11-19

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