JPS5051371A - - Google Patents
Info
- Publication number
- JPS5051371A JPS5051371A JP49093490A JP9349074A JPS5051371A JP S5051371 A JPS5051371 A JP S5051371A JP 49093490 A JP49093490 A JP 49093490A JP 9349074 A JP9349074 A JP 9349074A JP S5051371 A JPS5051371 A JP S5051371A
- Authority
- JP
- Japan
- 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.)
- Pending
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Electromagnetism (AREA)
- Amplifiers (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7329878A FR2241165B1 (ja) | 1973-08-16 | 1973-08-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5051371A true JPS5051371A (ja) | 1975-05-08 |
Family
ID=9124035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49093490A Pending JPS5051371A (ja) | 1973-08-16 | 1974-08-16 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3950699A (ja) |
| JP (1) | JPS5051371A (ja) |
| BE (1) | BE818485A (ja) |
| DE (1) | DE2439107A1 (ja) |
| DK (1) | DK420474A (ja) |
| FR (1) | FR2241165B1 (ja) |
| GB (1) | GB1473726A (ja) |
| IT (1) | IT1019771B (ja) |
| NL (1) | NL7410970A (ja) |
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/xx 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 US US05/498,300 patent/US3950699A/en not_active Expired - Lifetime
- 1974-08-16 JP JP49093490A patent/JPS5051371A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DK420474A (ja) | 1975-04-14 |
| DE2439107A1 (de) | 1975-03-13 |
| IT1019771B (it) | 1977-11-30 |
| NL7410970A (nl) | 1975-02-18 |
| US3950699A (en) | 1976-04-13 |
| FR2241165A1 (ja) | 1975-03-14 |
| BE818485A (fr) | 1975-02-05 |
| GB1473726A (en) | 1977-05-18 |
| FR2241165B1 (ja) | 1976-04-30 |