DE314664C - - Google Patents
Info
- Publication number
- DE314664C DE314664C DENDAT314664D DE314664DA DE314664C DE 314664 C DE314664 C DE 314664C DE NDAT314664 D DENDAT314664 D DE NDAT314664D DE 314664D A DE314664D A DE 314664DA DE 314664 C DE314664 C DE 314664C
- Authority
- DE
- Germany
- Prior art keywords
- heat
- heat conductor
- conductor
- conductors
- contact
- 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
- 239000004020 conductor Substances 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 229910001006 Constantan Inorganic materials 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 230000002349 favourable effect Effects 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 239000010970 precious metal Substances 0.000 description 2
- 229910001111 Fine metal Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
- H04R23/002—Transducers other than those covered by groups H04R9/00 - H04R21/00 using electrothermic-effect transducer
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Communication Cables (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL114418X | 1917-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE314664C true DE314664C (enrdf_load_stackoverflow) |
Family
ID=32294140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT314664D Active DE314664C (enrdf_load_stackoverflow) | 1917-03-27 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE314664C (enrdf_load_stackoverflow) |
| FR (1) | FR488967A (enrdf_load_stackoverflow) |
| GB (1) | GB114418A (enrdf_load_stackoverflow) |
| NL (1) | NL3740C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT314664D patent/DE314664C/de active Active
- NL NL3740D patent/NL3740C/xx active
-
1918
- 1918-02-04 GB GB2018/18A patent/GB114418A/en not_active Expired
- 1918-02-19 FR FR488967A patent/FR488967A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR488967A (fr) | 1918-12-03 |
| NL3740C (enrdf_load_stackoverflow) | |
| GB114418A (en) | 1918-04-18 |
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