FR540673A - Receiving device for electric waves - Google Patents
Receiving device for electric wavesInfo
- Publication number
- FR540673A FR540673A FR540673DA FR540673A FR 540673 A FR540673 A FR 540673A FR 540673D A FR540673D A FR 540673DA FR 540673 A FR540673 A FR 540673A
- Authority
- FR
- France
- Prior art keywords
- receiving device
- electric waves
- waves
- electric
- receiving
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C8/00—Non-adjustable resistors consisting of loose powdered or granular conducting, or powdered or granular semi-conducting material
- H01C8/02—Coherers or like imperfect resistors for detecting electromagnetic waves
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE540673X | 1921-07-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR540673A true FR540673A (en) | 1922-07-15 |
Family
ID=6559013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR540673D Expired FR540673A (en) | 1921-07-13 | 1921-09-06 | Receiving device for electric waves |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR540673A (en) |
-
1921
- 1921-09-06 FR FR540673D patent/FR540673A/en not_active Expired
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