FR2241165B1 - - Google Patents
Info
- Publication number
- FR2241165B1 FR2241165B1 FR7329878A FR7329878A FR2241165B1 FR 2241165 B1 FR2241165 B1 FR 2241165B1 FR 7329878 A FR7329878 A FR 7329878A FR 7329878 A FR7329878 A FR 7329878A FR 2241165 B1 FR2241165 B1 FR 2241165B1
- Authority
- FR
- France
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/16—Monitoring arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0046—Arrangements for measuring currents or voltages or for indicating presence or sign thereof characterised by a specific application or detail not covered by any other subgroup of G01R19/00
- G01R19/0053—Noise discrimination; Analog sampling; Measuring transients
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/16—Spectrum analysis; Fourier analysis
- G01R23/20—Measurement of non-linear distortion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/40—Monitoring; Testing of relay systems
- H04B17/401—Monitoring; Testing of relay systems with selective localization
- H04B17/402—Monitoring; Testing of relay systems with selective localization using different frequencies
- H04B17/405—Monitoring; Testing of relay systems with selective localization using different frequencies generated by local multipliers, dividers, modulators
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7329878A FR2241165B1 (fr) | 1973-08-16 | 1973-08-16 | |
IT25888/74A IT1019771B (it) | 1973-08-16 | 1974-08-02 | Dispositivo di misura di un segna le fortemente disturbat |
BE1006112A BE818485A (fr) | 1973-08-16 | 1974-08-05 | Dispositif de mesure d'un signal fortement bruite |
GB3462874A GB1473726A (en) | 1973-08-16 | 1974-08-06 | Method and a circuit for measuring a dc signal having a very high noise level |
DK420474A DK420474A (fr) | 1973-08-16 | 1974-08-07 | |
DE2439107A DE2439107A1 (de) | 1973-08-16 | 1974-08-14 | Vorrichtung zum messen eines stark verrauschten signals |
NL7410970A NL7410970A (nl) | 1973-08-16 | 1974-08-15 | Inrichting voor het meten van een sterk ruisdragend signaal. |
US05/498,300 US3950699A (en) | 1973-08-16 | 1974-08-16 | Device for measuring a signal having a very high noise level |
JP49093490A JPS5051371A (fr) | 1973-08-16 | 1974-08-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7329878A FR2241165B1 (fr) | 1973-08-16 | 1973-08-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2241165A1 FR2241165A1 (fr) | 1975-03-14 |
FR2241165B1 true FR2241165B1 (fr) | 1976-04-30 |
Family
ID=9124035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7329878A Expired FR2241165B1 (fr) | 1973-08-16 | 1973-08-16 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3950699A (fr) |
JP (1) | JPS5051371A (fr) |
BE (1) | BE818485A (fr) |
DE (1) | DE2439107A1 (fr) |
DK (1) | DK420474A (fr) |
FR (1) | FR2241165B1 (fr) |
GB (1) | GB1473726A (fr) |
IT (1) | IT1019771B (fr) |
NL (1) | NL7410970A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5754056A (en) * | 1996-04-23 | 1998-05-19 | David Sarnoff Research Center, Inc. | Charge detector with long integration time |
JP5083287B2 (ja) * | 2009-09-11 | 2012-11-28 | セイコーエプソン株式会社 | 検出装置、物理量測定装置及び電子機器 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3863154A (en) * | 1972-07-26 | 1975-01-28 | Curtis Instr | Switched integrator |
US3805157A (en) * | 1972-12-18 | 1974-04-16 | Us Navy | Amp-hour meter |
-
1973
- 1973-08-16 FR FR7329878A patent/FR2241165B1/fr not_active Expired
-
1974
- 1974-08-02 IT IT25888/74A patent/IT1019771B/it active
- 1974-08-05 BE BE1006112A patent/BE818485A/fr unknown
- 1974-08-06 GB GB3462874A patent/GB1473726A/en not_active Expired
- 1974-08-07 DK DK420474A patent/DK420474A/da unknown
- 1974-08-14 DE DE2439107A patent/DE2439107A1/de not_active Withdrawn
- 1974-08-15 NL NL7410970A patent/NL7410970A/xx not_active Application Discontinuation
- 1974-08-16 JP JP49093490A patent/JPS5051371A/ja active Pending
- 1974-08-16 US US05/498,300 patent/US3950699A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS5051371A (fr) | 1975-05-08 |
FR2241165A1 (fr) | 1975-03-14 |
US3950699A (en) | 1976-04-13 |
IT1019771B (it) | 1977-11-30 |
DK420474A (fr) | 1975-04-14 |
NL7410970A (nl) | 1975-02-18 |
BE818485A (fr) | 1975-02-05 |
DE2439107A1 (de) | 1975-03-13 |
GB1473726A (en) | 1977-05-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |