NL86426C - Gepolariseerde wisselstroomschel. - Google Patents
Gepolariseerde wisselstroomschel.Info
- Publication number
- NL86426C NL86426C NL167594A NL167594A NL86426C NL 86426 C NL86426 C NL 86426C NL 167594 A NL167594 A NL 167594A NL 167594 A NL167594 A NL 167594A NL 86426 C NL86426 C NL 86426C
- Authority
- NL
- Netherlands
- Prior art keywords
- polarized
- switch
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K1/00—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs
- G10K1/06—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube
- G10K1/062—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube electrically operated
- G10K1/063—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube electrically operated the sounding member being a bell
- G10K1/064—Operating or striking mechanisms therefor
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K1/00—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs
- G10K1/06—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube
- G10K1/062—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube electrically operated
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K1/00—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs
- G10K1/06—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube
- G10K1/062—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube electrically operated
- G10K1/063—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube electrically operated the sounding member being a bell
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N60/00—Superconducting devices
- H10N60/01—Manufacture or treatment
- H10N60/0268—Manufacture or treatment of devices comprising copper oxide
- H10N60/0744—Manufacture or deposition of electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnets (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2678436X | 1951-02-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL86426C true NL86426C (nl) | 1957-10-15 |
Family
ID=11435730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL167594A NL86426C (nl) | 1951-02-21 | 1952-02-21 | Gepolariseerde wisselstroomschel. |
Country Status (4)
Country | Link |
---|---|
US (1) | US2678436A (fr) |
CH (1) | CH307147A (fr) |
FR (1) | FR1050988A (fr) |
NL (1) | NL86426C (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2983278A (en) * | 1956-12-26 | 1961-05-09 | Pneumo Dynamics Corp | Magnetically operated hydraulic servo valve |
FR2956329B1 (fr) | 2010-02-12 | 2014-08-15 | Peugeot Citroen Automobiles Sa | Filtre a particules comprenant une phase catalytique |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1009345A (en) * | 1910-06-18 | 1911-11-21 | Stanislaus H Sauve | Electromagnetic signaling instrument. |
US1117376A (en) * | 1912-12-28 | 1914-11-17 | Union Switch & Signal Co | Circuit-controller. |
US1769312A (en) * | 1928-04-23 | 1930-07-01 | Earl H Rollinson | Plunger-type electric bell |
FR938489A (fr) * | 1939-11-30 | 1948-09-16 | Automatic Elect Lab | Dispositif avertisseur |
US2561355A (en) * | 1947-05-20 | 1951-07-24 | Edwards & Company Inc | Electric signal device |
-
1952
- 1952-02-19 US US272479A patent/US2678436A/en not_active Expired - Lifetime
- 1952-02-20 CH CH307147D patent/CH307147A/fr unknown
- 1952-02-21 FR FR1050988D patent/FR1050988A/fr not_active Expired
- 1952-02-21 NL NL167594A patent/NL86426C/xx active
Also Published As
Publication number | Publication date |
---|---|
FR1050988A (fr) | 1954-01-12 |
CH307147A (fr) | 1955-05-15 |
US2678436A (en) | 1954-05-11 |
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