FR1047975A - Lignes de retard - Google Patents
Lignes de retardInfo
- Publication number
- FR1047975A FR1047975A FR1047975DA FR1047975A FR 1047975 A FR1047975 A FR 1047975A FR 1047975D A FR1047975D A FR 1047975DA FR 1047975 A FR1047975 A FR 1047975A
- Authority
- FR
- France
- Prior art keywords
- delay lines
- delay
- lines
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; 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 devices; Electromechanical resonators
- H03H9/30—Time-delay networks
- H03H9/36—Time-delay networks with non-adjustable delay time
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US161586A US2714708A (en) | 1950-05-12 | 1950-05-12 | Delay lines |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1047975A true FR1047975A (fr) | 1953-12-18 |
Family
ID=22581810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1047975D Expired FR1047975A (fr) | 1950-05-12 | 1951-08-13 | Lignes de retard |
Country Status (3)
Country | Link |
---|---|
US (1) | US2714708A (fr) |
DE (1) | DE877048C (fr) |
FR (1) | FR1047975A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL181649B (nl) * | 1952-10-01 | Docutel Corp | Inrichting voor het wegtransporteren van vellen vanaf een stapel. | |
DE1075149B (de) * | 1956-06-25 | 1960-02-11 | International Computers and Tabulators, Limited, London | Vorrichtung zur Verzögerung und Speicherung elektrischer Signale |
US3037196A (en) * | 1956-07-09 | 1962-05-29 | Ibm | Logical circuit element |
US3037174A (en) * | 1958-12-31 | 1962-05-29 | Bell Telephone Labor Inc | Microwave ultrasonic delay line |
US3074048A (en) * | 1959-03-20 | 1963-01-15 | Raytheon Co | Signal delay systems |
US3041556A (en) * | 1959-07-01 | 1962-06-26 | Bell Telephone Labor Inc | Ultrasonic strip delay line |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1781680A (en) * | 1925-08-01 | 1930-11-18 | Rca Corp | Electromechanical system |
US2240293A (en) * | 1938-03-23 | 1941-04-29 | Rca Corp | Piezoelectric filter |
US2276013A (en) * | 1939-06-08 | 1942-03-10 | Western Electric Co | Apparatus for electrical transformation |
GB557001A (en) * | 1940-06-12 | 1943-11-01 | Brian Clifford Fleming William | Improvements relating to cathode ray tubes |
US2538554A (en) * | 1947-08-22 | 1951-01-16 | Zenith Radio Corp | Process of producing piezoelectric transducers |
USRE23813E (en) * | 1947-12-26 | 1954-04-20 | Piezoelectric transducer and method for producing same |
-
1950
- 1950-05-12 US US161586A patent/US2714708A/en not_active Expired - Lifetime
-
1951
- 1951-05-12 DE DEG6059A patent/DE877048C/de not_active Expired
- 1951-08-13 FR FR1047975D patent/FR1047975A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE877048C (de) | 1953-05-18 |
US2714708A (en) | 1955-08-02 |
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