DE155349C - - Google Patents
Info
- Publication number
- DE155349C DE155349C DENDAT155349D DE155349DA DE155349C DE 155349 C DE155349 C DE 155349C DE NDAT155349 D DENDAT155349 D DE NDAT155349D DE 155349D A DE155349D A DE 155349DA DE 155349 C DE155349 C DE 155349C
- Authority
- DE
- Germany
- Prior art keywords
- alarm clock
- brushes
- clockwork
- current
- friction
- 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.)
- Active
Links
- 230000005611 electricity Effects 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 210000003127 knee Anatomy 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C21/00—Producing acoustic time signals by electrical means
- G04C21/16—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
- G04C21/30—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times with provision for a number of operations at different times, e.g. ringing the bells in a school
- G04C21/32—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times with provision for a number of operations at different times, e.g. ringing the bells in a school giving indications at a number of places each at a different time, e.g. system of alarms in a hotel
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Motor Or Generator Current Collectors (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE155349C true DE155349C (https=) |
Family
ID=421828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT155349D Active DE155349C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE155349C (https=) |
-
0
- DE DENDAT155349D patent/DE155349C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1801160C3 (de) | Elektrischer Drehschalter | |
| DE1200910B (de) | Elektrische Kontaktanordnung | |
| DE155349C (https=) | ||
| DE4104215A1 (de) | Elektrischer hochstromkontakt | |
| DE1150139B (de) | Knopfthermostat | |
| DE3826462C2 (https=) | ||
| DE6912957U (de) | Elektrischer schalter mit einem axial beweglichen schaltkontakt und einem damit in beruehrung bleibenden festen kontakt | |
| DE69628655T2 (de) | Wiederverwendbare lampe | |
| DE2330680A1 (de) | Schleifbuerstenhalter fuer kleine elektrische maschinen | |
| DE1512836C3 (de) | Elektromagnetisch betätigter schaltklinke ngetriebener Drehwähler | |
| DE1110275B (de) | Elektrischer Nockenschalter | |
| DE160225C (https=) | ||
| DE1272414B (de) | Steckverbinder fuer elektrische Leitungen | |
| DE924739C (de) | Elektrische Antriebs- und Steuer-Einrichtung zum Einstellen bzw. Verstellen eines Abtriebs-Bauteils | |
| DE3304121C2 (de) | Bimetallschalter | |
| DE735175C (de) | Mantelklemme fuer elektrische Leitungen mit einem mit der UEberwurfmutter drehbar verbundenen Druckstueck | |
| DE1750765A1 (de) | Vorrichtung zum Befestigen von Huelsen an Frontplatten | |
| DE337991C (de) | Elektrisches Loetwerkzeug fuer Widerstandsheizung | |
| DE2838863C2 (de) | Sicherungstrenner mit Überwachungseinrichtung | |
| DE756921C (de) | Vielfachdrehschalter | |
| DE276730C (https=) | ||
| DE154963C (https=) | ||
| DE155963C (https=) | ||
| DE60861C (de) | Elektrische Ausschaltvorrichtung | |
| DE396865C (de) | Schaltwalze |