NL7212823A - - Google Patents
Info
- Publication number
- NL7212823A NL7212823A NL7212823A NL7212823A NL7212823A NL 7212823 A NL7212823 A NL 7212823A NL 7212823 A NL7212823 A NL 7212823A NL 7212823 A NL7212823 A NL 7212823A NL 7212823 A NL7212823 A NL 7212823A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/06—Measuring depth of modulation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1471071A CH537119A (de) | 1971-10-07 | 1971-10-07 | Verfahren und Einrichtung zur Frequenzdarstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7212823A true NL7212823A (xx) | 1973-04-10 |
Family
ID=4403191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7212823A NL7212823A (xx) | 1971-10-07 | 1972-09-22 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3823374A (xx) |
| AT (1) | AT335565B (xx) |
| CH (1) | CH537119A (xx) |
| DE (1) | DE2153670A1 (xx) |
| FR (1) | FR2156063B1 (xx) |
| GB (1) | GB1410996A (xx) |
| NL (1) | NL7212823A (xx) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4121411C1 (en) * | 1991-06-28 | 1993-02-04 | Wilfried Dr.-Ing. 6380 Bad Homburg De Schael | Measuring resonance frequencies of piezoelectric components - generating pulse marking time point of resonance on basis characteristic signal change using HF wobbulator controlled by LF probe signals |
| JP2010271091A (ja) | 2009-05-20 | 2010-12-02 | Seiko Epson Corp | 周波数測定装置 |
| JP5440999B2 (ja) * | 2009-05-22 | 2014-03-12 | セイコーエプソン株式会社 | 周波数測定装置 |
| JP5517033B2 (ja) | 2009-05-22 | 2014-06-11 | セイコーエプソン株式会社 | 周波数測定装置 |
| JP5582447B2 (ja) | 2009-08-27 | 2014-09-03 | セイコーエプソン株式会社 | 電気回路、同電気回路を備えたセンサーシステム、及び同電気回路を備えたセンサーデバイス |
| JP5815918B2 (ja) | 2009-10-06 | 2015-11-17 | セイコーエプソン株式会社 | 周波数測定方法、周波数測定装置及び周波数測定装置を備えた装置 |
| JP5876975B2 (ja) | 2009-10-08 | 2016-03-02 | セイコーエプソン株式会社 | 周波数測定装置及び周波数測定装置における変速分周信号の生成方法 |
| JP5883558B2 (ja) | 2010-08-31 | 2016-03-15 | セイコーエプソン株式会社 | 周波数測定装置及び電子機器 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2998568A (en) * | 1956-04-03 | 1961-08-29 | Panoramic Radio Products Inc | Time frequency analyzer |
-
1971
- 1971-10-07 CH CH1471071A patent/CH537119A/de not_active IP Right Cessation
- 1971-10-28 DE DE2153670A patent/DE2153670A1/de not_active Withdrawn
-
1972
- 1972-09-22 NL NL7212823A patent/NL7212823A/xx not_active Application Discontinuation
- 1972-10-03 AT AT847472A patent/AT335565B/de not_active IP Right Cessation
- 1972-10-04 US US00296062A patent/US3823374A/en not_active Expired - Lifetime
- 1972-10-05 GB GB4596672A patent/GB1410996A/en not_active Expired
- 1972-10-05 FR FR7235294A patent/FR2156063B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3823374A (en) | 1974-07-09 |
| FR2156063B1 (xx) | 1976-01-30 |
| ATA847472A (de) | 1976-07-15 |
| CH537119A (de) | 1973-05-15 |
| GB1410996A (en) | 1975-10-22 |
| FR2156063A1 (xx) | 1973-05-25 |
| DE2153670A1 (de) | 1973-04-12 |
| AT335565B (de) | 1977-03-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BV | The patent application has lapsed |