FR585406A - Improvements to crystal rectifiers usable in telegraphy and telephony - Google Patents
Improvements to crystal rectifiers usable in telegraphy and telephonyInfo
- Publication number
- FR585406A FR585406A FR585406DA FR585406A FR 585406 A FR585406 A FR 585406A FR 585406D A FR585406D A FR 585406DA FR 585406 A FR585406 A FR 585406A
- Authority
- FR
- France
- Prior art keywords
- telegraphy
- telephony
- usable
- crystal rectifiers
- rectifiers
- 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
-
- H10W99/00—
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D99/00—Subject matter not provided for in other groups of this subclass
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB585406X | 1923-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR585406A true FR585406A (en) | 1925-02-28 |
Family
ID=10481856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR585406D Expired FR585406A (en) | 1923-09-03 | 1924-08-28 | Improvements to crystal rectifiers usable in telegraphy and telephony |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR585406A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1021490B (en) * | 1953-12-31 | 1957-12-27 | Ibm Deutschland | Transistor with elastically arranged and closely spaced tip electrodes |
| DE1039648B (en) * | 1955-04-30 | 1958-09-25 | Siemens Ag | Surface rectifier or transistor |
-
1924
- 1924-08-28 FR FR585406D patent/FR585406A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1021490B (en) * | 1953-12-31 | 1957-12-27 | Ibm Deutschland | Transistor with elastically arranged and closely spaced tip electrodes |
| DE1039648B (en) * | 1955-04-30 | 1958-09-25 | Siemens Ag | Surface rectifier or transistor |
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