IT1022957B - Apparecchio per metrologia - Google Patents
Apparecchio per metrologiaInfo
- Publication number
- IT1022957B IT1022957B IT28527/74A IT2852774A IT1022957B IT 1022957 B IT1022957 B IT 1022957B IT 28527/74 A IT28527/74 A IT 28527/74A IT 2852774 A IT2852774 A IT 2852774A IT 1022957 B IT1022957 B IT 1022957B
- Authority
- IT
- Italy
- Prior art keywords
- metrology
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/40—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect
- G01R13/404—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values
- G01R13/405—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values using a plurality of active, i.e. light emitting, e.g. electro-luminescent elements, i.e. bar graphs
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4845373A GB1452825A (en) | 1973-10-17 | 1973-10-17 | Apparatus for visually displaying an analogue of a measured parameter and a combination of such display apparatus with means for forming the analogue |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1022957B true IT1022957B (it) | 1978-04-20 |
Family
ID=10448658
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT28527/74A IT1022957B (it) | 1973-10-17 | 1974-10-17 | Apparecchio per metrologia |
Country Status (5)
Country | Link |
---|---|
US (1) | US3961256A (it) |
DE (1) | DE2449287A1 (it) |
FR (1) | FR2248489B3 (it) |
GB (1) | GB1452825A (it) |
IT (1) | IT1022957B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5236915U (it) * | 1975-09-08 | 1977-03-16 | ||
DE2816302C2 (de) * | 1978-04-14 | 1983-11-17 | Fresenius AG, 6380 Bad Homburg | Anzeigevorrichtung für Meßwerte |
US4189673A (en) * | 1978-05-01 | 1980-02-19 | Burroughs Corporation | Pen-shaped precision multi-level current mode logic test probe |
US4199758A (en) * | 1978-05-04 | 1980-04-22 | Helm Instrument Co., Inc. | Solid state indicating apparatus |
US4527156A (en) * | 1981-06-15 | 1985-07-02 | Helm Instrument Company, Inc. | Digital processing and comparison device |
US4556867A (en) * | 1982-11-01 | 1985-12-03 | John Fluke Mfg. Co., Inc. | Dual rate, integrating, analog-to-digital converter |
US5376887A (en) * | 1992-09-28 | 1994-12-27 | Saubolle; Malcolm C. | Battery tester with apertures for plural types and sizes of cells |
KR950012276B1 (ko) * | 1993-09-16 | 1995-10-16 | 금성일렉트론주식회사 | 멀티 메타 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3795863A (en) * | 1970-04-20 | 1974-03-05 | Hitachi Ltd | Voltage indicator employing a resistive network and light emitting diodes |
US3732539A (en) * | 1971-05-19 | 1973-05-08 | H Easterly | Safety light system for trucks |
US3786352A (en) * | 1972-04-17 | 1974-01-15 | Beckman Instruments Inc | Rate analysis system with overrange signal detection circuit for identifying false signals |
-
1973
- 1973-10-17 GB GB4845373A patent/GB1452825A/en not_active Expired
-
1974
- 1974-10-10 US US05/513,944 patent/US3961256A/en not_active Expired - Lifetime
- 1974-10-16 DE DE19742449287 patent/DE2449287A1/de not_active Withdrawn
- 1974-10-17 FR FR7434996A patent/FR2248489B3/fr not_active Expired
- 1974-10-17 IT IT28527/74A patent/IT1022957B/it active
Also Published As
Publication number | Publication date |
---|---|
FR2248489A1 (it) | 1975-05-16 |
DE2449287A1 (de) | 1975-04-30 |
GB1452825A (en) | 1976-10-20 |
US3961256A (en) | 1976-06-01 |
FR2248489B3 (it) | 1977-07-22 |
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