SE317128B - - Google Patents
Info
- Publication number
- SE317128B SE317128B SE460865A SE460865A SE317128B SE 317128 B SE317128 B SE 317128B SE 460865 A SE460865 A SE 460865A SE 460865 A SE460865 A SE 460865A SE 317128 B SE317128 B SE 317128B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
-
- 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
-
- 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
- G01R23/10—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into a train of pulses, which are then counted, i.e. converting the signal into a square wave
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE460865A SE317128B (en) | 1965-04-09 | 1965-04-09 | |
| GB986966A GB1075096A (en) | 1965-04-09 | 1966-03-07 | Frequency measuring apparatus |
| DE19661516066 DE1516066A1 (en) | 1965-04-09 | 1966-03-31 | Frequency meter |
| US539497A US3412329A (en) | 1964-10-28 | 1966-04-01 | Frequency meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE460865A SE317128B (en) | 1965-04-09 | 1965-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE317128B true SE317128B (en) | 1969-11-10 |
Family
ID=20264574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE460865A SE317128B (en) | 1964-10-28 | 1965-04-09 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1516066A1 (en) |
| GB (1) | GB1075096A (en) |
| SE (1) | SE317128B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1616101A1 (en) | 1967-06-15 | 1977-04-14 | Wandel & Goltermann | SELECTIVE MEASURING DEVICE FOR LEVEL AND/OR PHASE DIFFERENTIAL AND/OR ABSOLUTE LEVEL MEASUREMENT |
| DE2413603C2 (en) * | 1974-03-21 | 1986-01-16 | Blaupunkt-Werke Gmbh, 3200 Hildesheim | Circuit arrangement for recognizing frequencies |
| DE3131892C2 (en) * | 1980-08-12 | 1984-09-06 | Mitsubishi Denki K.K., Tokio/Tokyo | Frequency separator |
-
1965
- 1965-04-09 SE SE460865A patent/SE317128B/xx unknown
-
1966
- 1966-03-07 GB GB986966A patent/GB1075096A/en not_active Expired
- 1966-03-31 DE DE19661516066 patent/DE1516066A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1075096A (en) | 1967-07-12 |
| DE1516066A1 (en) | 1969-09-25 |