DK66225C - Short-term measuring device. - Google Patents
Short-term measuring device.Info
- Publication number
- DK66225C DK66225C DK120343A DK120343A DK66225C DK 66225 C DK66225 C DK 66225C DK 120343 A DK120343 A DK 120343A DK 120343 A DK120343 A DK 120343A DK 66225 C DK66225 C DK 66225C
- Authority
- DK
- Denmark
- Prior art keywords
- short
- measuring device
- term measuring
- term
- measuring
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41L—APPARATUS OR DEVICES FOR MANIFOLDING, DUPLICATING OR PRINTING FOR OFFICE OR OTHER COMMERCIAL PURPOSES; ADDRESSING MACHINES OR LIKE SERIES-PRINTING MACHINES
- B41L7/00—Apparatus for directly duplicating from hectographic originals, i.e. for obtaining copies in mirror image
- B41L7/02—Apparatus for directly duplicating from hectographic originals, i.e. for obtaining copies in mirror image by passing original and copy-sheet or -web between rollers
- B41L7/06—Apparatus for directly duplicating from hectographic originals, i.e. for obtaining copies in mirror image by passing original and copy-sheet or -web between rollers with means for severing copy-sheet or -web
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F10/00—Apparatus for measuring unknown time intervals by electric means
- G04F10/10—Apparatus for measuring unknown time intervals by electric means by measuring electric or magnetic quantities changing in proportion to time
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE894489X | 1939-03-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK66225C true DK66225C (en) | 1948-01-19 |
Family
ID=6847187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK120343A DK66225C (en) | 1939-03-24 | 1943-04-29 | Short-term measuring device. |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH232938A (en) |
DK (1) | DK66225C (en) |
FR (1) | FR894489A (en) |
-
1943
- 1943-04-27 CH CH232938A patent/CH232938A/en unknown
- 1943-04-29 DK DK120343A patent/DK66225C/en active
- 1943-05-07 FR FR894489D patent/FR894489A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH232938A (en) | 1944-06-30 |
FR894489A (en) | 1944-12-26 |
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