NL164722B - Elektro-akoestische omzetter. - Google Patents
Elektro-akoestische omzetter.Info
- Publication number
- NL164722B NL164722B NL7202226.A NL164722DA NL164722B NL 164722 B NL164722 B NL 164722B NL 164722D A NL164722D A NL 164722DA NL 164722 B NL164722 B NL 164722B
- Authority
- NL
- Netherlands
- Prior art keywords
- electro
- acoustic converter
- acoustic
- converter
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
- H01H19/60—Angularly-movable actuating part carrying no contacts
- H01H19/63—Contacts actuated by axial cams
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE296147X | 1950-12-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL164722B true NL164722B (nl) |
Family
ID=6090291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7202226.A NL164722B (nl) | 1950-12-16 | Elektro-akoestische omzetter. |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE507812A (pt) |
CH (1) | CH296147A (pt) |
FR (1) | FR1045916A (pt) |
GB (1) | GB701340A (pt) |
NL (1) | NL164722B (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1086792B (de) * | 1956-07-20 | 1960-08-11 | Plessey Co Ltd | Drehwiderstand mit Ausschalter |
US3243528A (en) * | 1964-05-28 | 1966-03-29 | Gen Electric | Dual action electrical switch |
-
0
- NL NL7202226.A patent/NL164722B/xx unknown
- BE BE507812D patent/BE507812A/xx unknown
-
1951
- 1951-10-24 CH CH296147D patent/CH296147A/de unknown
- 1951-11-14 FR FR1045916D patent/FR1045916A/fr not_active Expired
- 1951-12-13 GB GB29258/51A patent/GB701340A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1045916A (fr) | 1953-12-02 |
GB701340A (en) | 1953-12-23 |
CH296147A (de) | 1954-01-31 |
BE507812A (pt) |
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