DE101988C - - Google Patents
Info
- Publication number
- DE101988C DE101988C DENDAT101988D DE101988DA DE101988C DE 101988 C DE101988 C DE 101988C DE NDAT101988 D DENDAT101988 D DE NDAT101988D DE 101988D A DE101988D A DE 101988DA DE 101988 C DE101988 C DE 101988C
- Authority
- DE
- Germany
- Prior art keywords
- rod
- wire
- drawings
- scale
- attached
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 description 2
- 229910001111 Fine metal Inorganic materials 0.000 description 1
- 241000365112 Monsonia angustifolia Species 0.000 description 1
- 230000001603 reducing Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 230000003362 replicative Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/10—Pantographic instruments for copying, enlarging, or diminishing
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE101988C true DE101988C (fr) |
Family
ID=372637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT101988D Active DE101988C (fr) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE101988C (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6628125B1 (en) | 1999-07-15 | 2003-09-30 | Fazakas Andras | Method and apparatus for detecting slow and small changes of electrical signals including the sign of the changes, and circuit arrangement for the exact detection of the peak value of an alternating voltage |
| US6891354B2 (en) | 1999-07-15 | 2005-05-10 | Fazakas Andras | Method for detecting slow and small changes of electrical signals |
-
0
- DE DENDAT101988D patent/DE101988C/de active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6628125B1 (en) | 1999-07-15 | 2003-09-30 | Fazakas Andras | Method and apparatus for detecting slow and small changes of electrical signals including the sign of the changes, and circuit arrangement for the exact detection of the peak value of an alternating voltage |
| US6891354B2 (en) | 1999-07-15 | 2005-05-10 | Fazakas Andras | Method for detecting slow and small changes of electrical signals |
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