NL35003C - - Google Patents
Info
- Publication number
- NL35003C NL35003C NL35003DA NL35003C NL 35003 C NL35003 C NL 35003C NL 35003D A NL35003D A NL 35003DA NL 35003 C NL35003 C NL 35003C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/30—Electromagnetic relays specially adapted for actuation by ac
- H01H51/32—Frequency relays; Mechanically-tuned relays
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
- H02K7/065—Electromechanical oscillators; Vibrating magnetic drives
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Keying Circuit Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES104610D DE647698C (de) | 1932-05-14 | 1932-05-14 | Zungenfrequenzrelais mit wenigstens zwei verschieden abgestimmten, getrennt ansprechenden Zungen |
Publications (1)
Publication Number | Publication Date |
---|---|
NL35003C true NL35003C (el) |
Family
ID=7525987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL35003D NL35003C (el) | 1932-05-14 |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE647698C (el) |
NL (1) | NL35003C (el) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2491748A (en) * | 1947-11-24 | 1949-12-20 | Charlie Martinka | Foot-operated step-by-step switch |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE974288C (de) * | 1943-11-16 | 1960-11-17 | Landis & Gyr Ag | Wechselstrom-Empfangsrelais fuer einen nach dem Impuls-Intervall-Verfahren arbeitenden Fernsteuerempfaenger |
BE544673A (el) * | 1955-04-13 |
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0
- NL NL35003D patent/NL35003C/xx active
-
1932
- 1932-05-14 DE DES104610D patent/DE647698C/de not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2491748A (en) * | 1947-11-24 | 1949-12-20 | Charlie Martinka | Foot-operated step-by-step switch |
Also Published As
Publication number | Publication date |
---|---|
DE647698C (de) | 1937-07-10 |