FR66242E - Improvement in vibrating fork current generators - Google Patents
Improvement in vibrating fork current generatorsInfo
- Publication number
- FR66242E FR66242E FR66242DA FR66242E FR 66242 E FR66242 E FR 66242E FR 66242D A FR66242D A FR 66242DA FR 66242 E FR66242 E FR 66242E
- Authority
- FR
- France
- Prior art keywords
- improvement
- current generators
- vibrating fork
- fork current
- vibrating
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/06—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving flux distributors, and both coil systems and magnets stationary
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Percussion Or Vibration Massage (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Auxiliary Devices For Music (AREA)
- Basic Packing Technique (AREA)
- Binders And Loading Units For Sheaves (AREA)
- Threshing Machine Elements (AREA)
- Portable Nailing Machines And Staplers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1104914T | 1954-05-18 | ||
FR66242T | 1954-11-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR66242E true FR66242E (en) | 1956-06-05 |
Family
ID=74368803
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1104914D Expired FR1104914A (en) | 1954-05-18 | 1954-05-18 | Improvement in vibrating fork current generators |
FR66242D Expired FR66242E (en) | 1954-05-18 | 1954-11-25 | Improvement in vibrating fork current generators |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1104914D Expired FR1104914A (en) | 1954-05-18 | 1954-05-18 | Improvement in vibrating fork current generators |
Country Status (6)
Country | Link |
---|---|
US (1) | US2867798A (en) |
BE (1) | BE537263A (en) |
DE (1) | DE956532C (en) |
ES (2) | ES221810A1 (en) |
FR (2) | FR1104914A (en) |
GB (1) | GB768333A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3656133A (en) * | 1968-07-17 | 1972-04-11 | Hitachi Susakusho Kk | Data information signal generator |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1234650A (en) * | 1916-09-20 | 1917-07-24 | Thomas j peters | Buzzer-transmitter. |
US1489382A (en) * | 1921-06-25 | 1924-04-08 | Wico Electric Co | Magneto |
US2306068A (en) * | 1940-12-04 | 1942-12-22 | Bell Telephone Labor Inc | Call transmitter |
US2307521A (en) * | 1941-07-22 | 1943-01-05 | Bell Telephone Labor Inc | Call transmitter |
US2640973A (en) * | 1948-01-06 | 1953-06-02 | Int Standard Electric Corp | Electric signal modulator |
US2533136A (en) * | 1948-01-15 | 1950-12-05 | Wheeler Insulated Wire Company | Vibratory reed signaling device |
-
1954
- 1954-05-18 FR FR1104914D patent/FR1104914A/en not_active Expired
- 1954-11-25 FR FR66242D patent/FR66242E/en not_active Expired
-
1955
- 1955-04-09 BE BE537263A patent/BE537263A/en unknown
- 1955-04-25 US US503505A patent/US2867798A/en not_active Expired - Lifetime
- 1955-04-27 GB GB12137/55A patent/GB768333A/en not_active Expired
- 1955-05-03 DE DEA22595A patent/DE956532C/en not_active Expired
- 1955-05-14 ES ES0221810A patent/ES221810A1/en not_active Expired
- 1955-06-10 ES ES0222338A patent/ES222338A2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2867798A (en) | 1959-01-06 |
GB768333A (en) | 1957-02-13 |
ES221810A1 (en) | 1955-12-16 |
FR1104914A (en) | 1955-11-25 |
DE956532C (en) | 1957-01-17 |
ES222338A2 (en) | 1956-02-16 |
BE537263A (en) | 1955-04-30 |
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