FR667387A - Perfectionnements aux stabilisateurs de fréquence - Google Patents
Perfectionnements aux stabilisateurs de fréquenceInfo
- Publication number
- FR667387A FR667387A FR667387DA FR667387A FR 667387 A FR667387 A FR 667387A FR 667387D A FR667387D A FR 667387DA FR 667387 A FR667387 A FR 667387A
- Authority
- FR
- France
- Prior art keywords
- frequency stabilizers
- stabilizers
- frequency
- 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
- H03H9/05—Holders; Supports
- H03H9/09—Elastic or damping supports
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR667387T | 1928-04-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR667387A true FR667387A (fr) | 1929-10-16 |
Family
ID=9014384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR667387D Expired FR667387A (fr) | 1928-04-19 | 1928-04-19 | Perfectionnements aux stabilisateurs de fréquence |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR667387A (fr) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2626363A (en) * | 1949-03-04 | 1953-01-20 | James Knights Company | Piezoelectric crystal and method of making it |
DE763208C (de) * | 1938-07-10 | 1953-06-01 | Heinz Evertz | Halterung fuer piezoelektrische Kristalle |
DE903471C (de) * | 1937-05-14 | 1954-02-08 | Int Standard Electric Corp | Elektromechanisches Schwingungssystem |
DE927748C (de) * | 1944-02-20 | 1955-05-16 | Lorenz C Ag | Anordnung zur Halterung eines Schwingkristalls |
DE945702C (de) * | 1944-09-17 | 1956-07-12 | Lorenz C Ag | Piezoelektrisches Schaltelement |
DE970658C (de) * | 1952-02-14 | 1958-10-16 | Kristall Verarbeitung Neckarbi | Halterung fuer Schwingquarze |
DE976111C (de) * | 1941-09-10 | 1963-02-28 | Standard Elek K Lorenz Ag | Plattenfoermiger piezoelektrischer Schwingkristall |
DE976581C (de) * | 1944-09-17 | 1963-12-05 | Standard Elek K Lorenz Ag | Scheibenfoermiger piezoelektrischer Dickenscherschwinger |
US3931388A (en) * | 1974-05-31 | 1976-01-06 | The United States Of America As Represented By The Secretary Of The Army | Crystal resonator housing configurations |
-
1928
- 1928-04-19 FR FR667387D patent/FR667387A/fr not_active Expired
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE903471C (de) * | 1937-05-14 | 1954-02-08 | Int Standard Electric Corp | Elektromechanisches Schwingungssystem |
DE763208C (de) * | 1938-07-10 | 1953-06-01 | Heinz Evertz | Halterung fuer piezoelektrische Kristalle |
DE976111C (de) * | 1941-09-10 | 1963-02-28 | Standard Elek K Lorenz Ag | Plattenfoermiger piezoelektrischer Schwingkristall |
DE927748C (de) * | 1944-02-20 | 1955-05-16 | Lorenz C Ag | Anordnung zur Halterung eines Schwingkristalls |
DE945702C (de) * | 1944-09-17 | 1956-07-12 | Lorenz C Ag | Piezoelektrisches Schaltelement |
DE976581C (de) * | 1944-09-17 | 1963-12-05 | Standard Elek K Lorenz Ag | Scheibenfoermiger piezoelektrischer Dickenscherschwinger |
US2626363A (en) * | 1949-03-04 | 1953-01-20 | James Knights Company | Piezoelectric crystal and method of making it |
DE970658C (de) * | 1952-02-14 | 1958-10-16 | Kristall Verarbeitung Neckarbi | Halterung fuer Schwingquarze |
US3931388A (en) * | 1974-05-31 | 1976-01-06 | The United States Of America As Represented By The Secretary Of The Army | Crystal resonator housing configurations |
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