BE581967A - Perfectionnements aux ondemètres - Google Patents
Perfectionnements aux ondemètresInfo
- Publication number
- BE581967A BE581967A BE581967A BE581967A BE581967A BE 581967 A BE581967 A BE 581967A BE 581967 A BE581967 A BE 581967A BE 581967 A BE581967 A BE 581967A BE 581967 A BE581967 A BE 581967A
- Authority
- BE
- Belgium
- Prior art keywords
- wavemeters
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
- G01R23/04—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage adapted for measuring in circuits having distributed constants
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Waveguide Aerials (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2714358A GB890310A (en) | 1958-08-25 | 1958-08-25 | Improvements in and relating to wavemeters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE581967A true BE581967A (fr) | 1960-12-16 |
Family
ID=10254909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE581967A BE581967A (fr) | 1958-08-25 | 1959-08-25 | Perfectionnements aux ondemètres |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE581967A (fr) |
| CH (1) | CH372752A (fr) |
| DE (1) | DE1175789B (fr) |
| GB (1) | GB890310A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040064114A1 (en) † | 2002-09-27 | 2004-04-01 | Benoit David | Disposable articles having a failure detection system |
-
1958
- 1958-08-25 GB GB2714358A patent/GB890310A/en not_active Expired
-
1959
- 1959-08-22 DE DEC19665A patent/DE1175789B/de active Pending
- 1959-08-25 CH CH7736759A patent/CH372752A/de unknown
- 1959-08-25 BE BE581967A patent/BE581967A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1175789B (de) | 1964-08-13 |
| GB890310A (en) | 1962-02-28 |
| CH372752A (de) | 1963-10-31 |
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