RU2221259C2 - Acoustic echo location station - Google Patents
Acoustic echo location station Download PDFInfo
- Publication number
- RU2221259C2 RU2221259C2 RU2002107901/09A RU2002107901A RU2221259C2 RU 2221259 C2 RU2221259 C2 RU 2221259C2 RU 2002107901/09 A RU2002107901/09 A RU 2002107901/09A RU 2002107901 A RU2002107901 A RU 2002107901A RU 2221259 C2 RU2221259 C2 RU 2221259C2
- Authority
- RU
- Russia
- Prior art keywords
- acoustic
- output
- input
- frequency
- phase detector
- Prior art date
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- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
FIELD: acoustic location systems designed to detect objects in acoustically transparent media, classification of these objects according to their acoustic resistance. SUBSTANCE: acoustic echo location station includes radio pulse generator, synchronizer, indicator, two frequency dividers, adder, commutator, two filters, acoustic converter, two frequency multipliers, two amplifiers-limiters, phase detector and phase inverter. EFFECT: increased authenticity of classification of objects by their acoustic stiffness. 3 dwg
Description
Текст описания в факсимильном виде (см. графическую часть)в Description text in facsimile form (see graphic part) in
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2002107901/09A RU2221259C2 (en) | 2002-03-28 | 2002-03-28 | Acoustic echo location station |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2002107901/09A RU2221259C2 (en) | 2002-03-28 | 2002-03-28 | Acoustic echo location station |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2002107901A RU2002107901A (en) | 2003-09-20 |
RU2221259C2 true RU2221259C2 (en) | 2004-01-10 |
Family
ID=32090873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2002107901/09A RU2221259C2 (en) | 2002-03-28 | 2002-03-28 | Acoustic echo location station |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2221259C2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2655711C1 (en) * | 2017-06-28 | 2018-05-29 | Федеральное государственное бюджетное учреждение науки Институт радиотехники и электроники им. В.А. Котельникова Российской академии наук | Acoustic sonar |
-
2002
- 2002-03-28 RU RU2002107901/09A patent/RU2221259C2/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2655711C1 (en) * | 2017-06-28 | 2018-05-29 | Федеральное государственное бюджетное учреждение науки Институт радиотехники и электроники им. В.А. Котельникова Российской академии наук | Acoustic sonar |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20040329 |