AT274131B - Einrichtung für ein digital anzeigendes Vielfachmeßgerät zum Schutz gegen Überlastung - Google Patents
Einrichtung für ein digital anzeigendes Vielfachmeßgerät zum Schutz gegen ÜberlastungInfo
- Publication number
- AT274131B AT274131B AT856367A AT856367A AT274131B AT 274131 B AT274131 B AT 274131B AT 856367 A AT856367 A AT 856367A AT 856367 A AT856367 A AT 856367A AT 274131 B AT274131 B AT 274131B
- Authority
- AT
- Austria
- Prior art keywords
- protect against
- digital multimeter
- against overload
- overload
- multimeter
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/36—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electromagnetic release and no other automatic release
- H01H73/44—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electromagnetic release and no other automatic release reset by push-button, pull-knob or slide
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/36—Overload-protection arrangements or circuits for electric measuring instruments
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/72—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard wherein the switch has means for limiting the number of operating members that can concurrently be in the actuated position
- H01H13/74—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard wherein the switch has means for limiting the number of operating members that can concurrently be in the actuated position each contact set returning to its original state only upon actuation of another of the operating members
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB0089048 | 1966-09-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT274131B true AT274131B (de) | 1969-09-10 |
Family
ID=6984587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT856367A AT274131B (de) | 1966-09-23 | 1967-09-20 | Einrichtung für ein digital anzeigendes Vielfachmeßgerät zum Schutz gegen Überlastung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3541391A (de) |
| AT (1) | AT274131B (de) |
| CH (1) | CH487413A (de) |
| DE (1) | DE1516923B2 (de) |
| GB (1) | GB1164038A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4464623A (en) * | 1982-07-01 | 1984-08-07 | Lucien Ferraz & Cie | Probe point device for electrical tests |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2935577A (en) * | 1957-11-05 | 1960-05-03 | Switchcraft | Push button switches |
| US3024388A (en) * | 1957-11-07 | 1962-03-06 | Western Electric Co | Protective systems |
| US3464012A (en) * | 1967-02-17 | 1969-08-26 | Webb James E | Automatic signal range selector for metering devices |
-
1966
- 1966-09-23 DE DE19661516923 patent/DE1516923B2/de active Pending
-
1967
- 1967-09-01 GB GB40163/67A patent/GB1164038A/en not_active Expired
- 1967-09-20 US US698995A patent/US3541391A/en not_active Expired - Lifetime
- 1967-09-20 AT AT856367A patent/AT274131B/de active
- 1967-09-22 CH CH1327167A patent/CH487413A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US3541391A (en) | 1970-11-17 |
| GB1164038A (en) | 1969-09-10 |
| CH487413A (de) | 1970-03-15 |
| DE1516923B2 (de) | 1970-10-08 |
| DE1516923A1 (de) | 1969-08-07 |
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