FR2282626A1 - Appareil indicateur electrique - Google Patents
Appareil indicateur electriqueInfo
- Publication number
- FR2282626A1 FR2282626A1 FR7525184A FR7525184A FR2282626A1 FR 2282626 A1 FR2282626 A1 FR 2282626A1 FR 7525184 A FR7525184 A FR 7525184A FR 7525184 A FR7525184 A FR 7525184A FR 2282626 A1 FR2282626 A1 FR 2282626A1
- Authority
- FR
- France
- Prior art keywords
- indicator device
- electrical indicator
- electrical
- indicator
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H7/00—Measuring reverberation time ; room acoustic measurements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
- G01R31/2836—Fault-finding or characterising
- G01R31/2837—Characterising or performance testing, e.g. of frequency response
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/498,297 US3939405A (en) | 1974-08-19 | 1974-08-19 | Apparatus and method for making decay rate measurements |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2282626A1 true FR2282626A1 (fr) | 1976-03-19 |
FR2282626B1 FR2282626B1 (fr) | 1978-10-20 |
Family
ID=23980451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7525184A Granted FR2282626A1 (fr) | 1974-08-19 | 1975-08-13 | Appareil indicateur electrique |
Country Status (7)
Country | Link |
---|---|
US (1) | US3939405A (fr) |
JP (1) | JPS5121877A (fr) |
CA (1) | CA1010551A (fr) |
DE (1) | DE2536598C3 (fr) |
FR (1) | FR2282626A1 (fr) |
GB (1) | GB1489663A (fr) |
IT (1) | IT1048306B (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5457761A (en) * | 1977-10-17 | 1979-05-09 | Yoshihito Morishita | Automatic stacking device of fed paper material |
FR2493817A1 (fr) * | 1980-11-10 | 1982-05-14 | Stobb Inc | Procede et appareil de transmission de feuilles et cahiers a une agrafeuse, notamment pour la fabrication de livres et revues |
JPS6288772A (ja) * | 1985-10-14 | 1987-04-23 | Rengo Co Ltd | シ−ト搬送装置 |
JPH079867Y2 (ja) * | 1987-02-24 | 1995-03-08 | 三菱重工業株式会社 | 板状体集積排出装置 |
US4716363A (en) * | 1987-05-08 | 1987-12-29 | Hewlett-Packard Company | Exponential decay time constant measurement using frequency of offset phase-locked loop: system and method |
SE522777C2 (sv) * | 2001-06-07 | 2004-03-09 | Feralco Ab | Reduktionsprocess |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2049370A1 (de) * | 1970-10-08 | 1972-04-13 | Sender Freies Berlin Anstalt D | Verfahren und Schaltungsanordnung zur elektronischen Auswertung insbesondere auf Magnetband aufgezeichneter Nachhallvor gange |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2623106A (en) * | 1948-12-29 | 1952-12-23 | Fassberg Morton | Method and apparatus for measuring the time rise and decay time of pulses |
US3156865A (en) * | 1960-04-20 | 1964-11-10 | Western Electric Co | Pulse echo test set calibration circuit and method |
US3107329A (en) * | 1960-08-29 | 1963-10-15 | Bell Telephone Labor Inc | Method and apparatus for measuring time delay in transmission paths |
US3519849A (en) * | 1967-05-15 | 1970-07-07 | Us Navy | Rise time/fall time pulse sensor |
US3505598A (en) * | 1967-08-28 | 1970-04-07 | Ibm | Pulse measuring system |
FR2088235B1 (fr) * | 1970-05-29 | 1976-02-20 | Honeywell Bull Ste Ind Fr | |
US3675047A (en) * | 1971-06-07 | 1972-07-04 | Northrop Corp | Precision pulse generator |
US3735261A (en) * | 1971-06-07 | 1973-05-22 | Northrop Corp | Pulse analyzer |
-
1974
- 1974-08-19 US US05/498,297 patent/US3939405A/en not_active Expired - Lifetime
-
1975
- 1975-01-20 JP JP50008588A patent/JPS5121877A/ja active Pending
- 1975-02-05 CA CA219,447A patent/CA1010551A/en not_active Expired
- 1975-08-13 FR FR7525184A patent/FR2282626A1/fr active Granted
- 1975-08-16 DE DE2536598A patent/DE2536598C3/de not_active Expired
- 1975-08-18 IT IT50973/75A patent/IT1048306B/it active
- 1975-08-19 GB GB34454/75A patent/GB1489663A/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2049370A1 (de) * | 1970-10-08 | 1972-04-13 | Sender Freies Berlin Anstalt D | Verfahren und Schaltungsanordnung zur elektronischen Auswertung insbesondere auf Magnetband aufgezeichneter Nachhallvor gange |
Also Published As
Publication number | Publication date |
---|---|
DE2536598C3 (de) | 1980-05-14 |
GB1489663A (en) | 1977-10-26 |
CA1010551A (en) | 1977-05-17 |
IT1048306B (it) | 1980-11-20 |
US3939405A (en) | 1976-02-17 |
FR2282626B1 (fr) | 1978-10-20 |
JPS5121877A (fr) | 1976-02-21 |
DE2536598A1 (de) | 1976-03-11 |
DE2536598B2 (de) | 1979-08-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |