DE203392C - - Google Patents
Info
- Publication number
- DE203392C DE203392C DENDAT203392D DE203392DA DE203392C DE 203392 C DE203392 C DE 203392C DE NDAT203392 D DENDAT203392 D DE NDAT203392D DE 203392D A DE203392D A DE 203392DA DE 203392 C DE203392 C DE 203392C
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- line
- selenium
- signal
- exposed
- 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
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims description 22
- 229910052711 selenium Inorganic materials 0.000 claims description 22
- 239000011669 selenium Substances 0.000 claims description 22
- 230000001960 triggered effect Effects 0.000 claims description 4
- 230000003137 locomotive effect Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/56—Preventing boiling over, e.g. of milk
- A47J27/57—Milk-boiling vessels with water or steam jackets, e.g. with signaling means
- A47J27/575—Milk-boiling vessels with water-bath
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
- B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
- B61L3/08—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
- B61L3/10—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using current passing between devices along the route and devices on the vehicle or train
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE203392C true DE203392C (enrdf_load_stackoverflow) |
Family
ID=465805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT203392D Active DE203392C (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE203392C (enrdf_load_stackoverflow) |
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0
- DE DENDAT203392D patent/DE203392C/de active Active