NL25402C - - Google Patents
Info
- Publication number
- NL25402C NL25402C NL25402DA NL25402C NL 25402 C NL25402 C NL 25402C NL 25402D A NL25402D A NL 25402DA NL 25402 C NL25402 C NL 25402C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0064—Earth or grounding circuit
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US167020A US1659542A (en) | 1927-02-09 | 1927-02-09 | Shielding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL25402C true NL25402C (https=) |
Family
ID=22605612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL25402D NL25402C (https=) | 1927-02-09 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1659542A (https=) |
| BE (1) | BE348688A (https=) |
| GB (1) | GB285044A (https=) |
| NL (1) | NL25402C (https=) |
-
0
- NL NL25402D patent/NL25402C/xx active
- BE BE348688D patent/BE348688A/xx unknown
-
1927
- 1927-02-09 US US167020A patent/US1659542A/en not_active Expired - Lifetime
-
1928
- 1928-02-09 GB GB4131/28A patent/GB285044A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1659542A (en) | 1928-02-14 |
| BE348688A (https=) | |
| GB285044A (en) | 1928-05-17 |