FR1590541A - - Google Patents
Info
- Publication number
- FR1590541A FR1590541A FR172476A FR1590541DA FR1590541A FR 1590541 A FR1590541 A FR 1590541A FR 172476 A FR172476 A FR 172476A FR 1590541D A FR1590541D A FR 1590541DA FR 1590541 A FR1590541 A FR 1590541A
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/22—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming
- H01C17/24—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material
- H01C17/245—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material by mechanical means, e.g. sand blasting, cutting, ultrasonic treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/32—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks
- B24C3/322—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks for electrical components
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US58274466A | 1966-09-28 | 1966-09-28 | |
| DE19681804713 DE1804713A1 (de) | 1966-09-28 | 1968-10-23 | Vorrichtung zum materialabtragenden Bearbeiten von Widerstaenden |
| GB51574/68A GB1191408A (en) | 1966-09-28 | 1968-10-31 | Resistor Tailoring Machine. |
| FR172476 | 1968-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1590541A true FR1590541A (fr) | 1970-04-13 |
Family
ID=27430793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR172476A Expired FR1590541A (fr) | 1966-09-28 | 1968-11-04 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3425166A (fr) |
| DE (1) | DE1804713A1 (fr) |
| FR (1) | FR1590541A (fr) |
| GB (1) | GB1191408A (fr) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3589081A (en) * | 1967-08-21 | 1971-06-29 | Pennwalt Corp | Abrading method |
| US3534468A (en) * | 1968-08-05 | 1970-10-20 | Motorola Inc | Method of making an electromechanical frequency responsive device with armature supported on torsion band |
| US3593459A (en) * | 1969-06-06 | 1971-07-20 | Pennwalt Corp | Movable support for abrading apparatus |
| US3702042A (en) * | 1970-11-25 | 1972-11-07 | Ibm | Abrading apparatus |
| US3691695A (en) * | 1971-01-20 | 1972-09-19 | Norman Green | Rapid acting abrasive trimmer for micro-electronic devices |
| EP0019017B1 (fr) * | 1979-05-21 | 1983-03-16 | BBC Aktiengesellschaft Brown, Boveri & Cie. | Procédé et dispositif d'ajustage d'au moins une résistance dépendant de la température |
| DE3616217A1 (de) * | 1985-10-17 | 1987-04-23 | Ant Nachrichtentech | Widerstandsabgleich-vorrichtung |
| DD244939B1 (de) * | 1985-12-23 | 1988-06-29 | Geraberg Thermometer | Vorrichtung zur relativpositionierung zwischen wirkstueck, werkzeug und messsonde |
| US4733503A (en) * | 1986-05-01 | 1988-03-29 | Airsonics License Partnership | Abrasive jet machining |
| US4893440A (en) * | 1986-05-01 | 1990-01-16 | Airsonics License Partnership | Abrasive jet machining |
| CN1069076C (zh) * | 1994-12-19 | 2001-08-01 | 皇家菲利浦电子有限公司 | 喷射*** |
| DE102009017231B4 (de) * | 2009-04-09 | 2016-12-01 | Epcos Ag | Horde |
| CN106041667A (zh) * | 2016-05-20 | 2016-10-26 | 京东方科技集团股份有限公司 | 一种基板及其磨边检测方法、对位方法和装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US587892A (en) * | 1897-08-10 | M a t iiia s w a l t e k | ||
| US2743554A (en) * | 1952-04-19 | 1956-05-01 | Int Resistance Co | Apparatus for blast etching electrical devices |
-
1966
- 1966-09-28 US US582744A patent/US3425166A/en not_active Expired - Lifetime
-
1968
- 1968-10-23 DE DE19681804713 patent/DE1804713A1/de active Pending
- 1968-10-31 GB GB51574/68A patent/GB1191408A/en not_active Expired
- 1968-11-04 FR FR172476A patent/FR1590541A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1191408A (en) | 1970-05-13 |
| DE1804713A1 (de) | 1970-06-11 |
| US3425166A (en) | 1969-02-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |