BE510259A - - Google Patents
Info
- Publication number
- BE510259A BE510259A BE510259DA BE510259A BE 510259 A BE510259 A BE 510259A BE 510259D A BE510259D A BE 510259DA BE 510259 A BE510259 A BE 510259A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/02—Details
- H03H9/125—Driving means, e.g. electrodes, coils
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/02—Details
- H03H9/125—Driving means, e.g. electrodes, coils
- H03H9/13—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials
- H03H9/133—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials for electromechanical delay lines or filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/30—Time-delay networks
- H03H9/38—Time-delay networks with adjustable delay time
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Geophysics And Detection Of Objects (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US217924A US2815490A (en) | 1951-03-28 | 1951-03-28 | Electromechanical delay device |
Publications (1)
Publication Number | Publication Date |
---|---|
BE510259A true BE510259A (is) |
Family
ID=22813029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE510259D BE510259A (is) | 1951-03-28 |
Country Status (4)
Country | Link |
---|---|
US (1) | US2815490A (is) |
BE (1) | BE510259A (is) |
DE (1) | DE1114957B (is) |
FR (1) | FR1059875A (is) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL223451A (is) * | 1956-11-09 | |||
US2971171A (en) * | 1957-01-09 | 1961-02-07 | Deltime Inc | Magnetostrictive delay line |
US3016498A (en) * | 1958-10-13 | 1962-01-09 | Sealectro Corp | Transmission system |
US3129395A (en) * | 1959-11-13 | 1964-04-14 | Bell Telephone Labor Inc | Pulse group generator producing time spaced output pulses in dependence on spatial distribution of magnetic transducers along delay line |
US3176788A (en) * | 1960-07-14 | 1965-04-06 | Harris Transducer Corp | Transmission of vibratory energy |
US3086196A (en) * | 1960-10-10 | 1963-04-16 | Gen Railway Signal Co | Pulsed ultrasonic detector |
DE1221741B (de) * | 1961-10-19 | 1966-07-28 | Telefunken Patent | Elektromechanisches Laufzeitglied |
US3321738A (en) * | 1962-08-30 | 1967-05-23 | Winfield J Trott | Distributed coupling transducer |
US3260970A (en) * | 1963-09-30 | 1966-07-12 | Friden Inc | Delay line wherein sensitivity of magnetostrictive transducer is profiled by profiling its bias field |
US3381246A (en) * | 1964-10-08 | 1968-04-30 | Air Force Usa | Distributed transducer ultrasonic delay line and coupling apparatus |
US3412201A (en) * | 1965-01-05 | 1968-11-19 | Westinghouse Electric Corp | Deriving a continuous wave signal |
US3517343A (en) * | 1966-06-10 | 1970-06-23 | Singer Co | High-frequency acoustic delay line |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1486821A (en) * | 1918-04-25 | 1924-03-11 | Submarine Signal Co | Submarine signaling |
NL12364C (is) * | 1919-06-25 | |||
FR876822A (fr) * | 1940-11-18 | 1942-11-18 | Atlas Werke Ag | Dispositif pour la production de champs sonores convergents |
US2406391A (en) * | 1942-01-06 | 1946-08-27 | Bell Telephone Labor Inc | Compressional wave directional, prismatic, and focusing system |
US2401094A (en) * | 1944-06-23 | 1946-05-28 | Colonial Radio Corp | Time delay apparatus |
BE472540A (is) * | 1945-06-18 | |||
BE469345A (is) * | 1945-07-09 | |||
US2419894A (en) * | 1945-08-01 | 1947-04-29 | Bendix Aviat Corp | Acoustic system for uniform distribution of sound |
US2540720A (en) * | 1945-08-01 | 1951-02-06 | Forbes Gordon Donald | Transmission line |
BE475404A (is) * | 1946-08-16 | |||
NL72352C (is) * | 1947-11-12 | |||
US2549578A (en) * | 1947-12-30 | 1951-04-17 | Hazeltine Research Inc | Magnetostrictive converter time delay device |
-
0
- BE BE510259D patent/BE510259A/xx unknown
-
1951
- 1951-03-28 US US217924A patent/US2815490A/en not_active Expired - Lifetime
-
1952
- 1952-03-21 FR FR1059875D patent/FR1059875A/fr not_active Expired
- 1952-03-26 DE DEJ5665A patent/DE1114957B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
US2815490A (en) | 1957-12-03 |
FR1059875A (fr) | 1954-03-29 |
DE1114957B (de) | 1961-10-12 |