NL72048C - - Google Patents
Info
- Publication number
- NL72048C NL72048C NL72048DA NL72048C NL 72048 C NL72048 C NL 72048C NL 72048D A NL72048D A NL 72048DA NL 72048 C NL72048 C NL 72048C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Relay Circuits (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL146970 | 1949-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL72048C true NL72048C (xx) |
Family
ID=19750474
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL72048D NL72048C (xx) | 1949-06-14 | ||
| NL666604533A NL146970B (nl) | 1949-06-14 | Inrichtingen, zoals dunne-laag weerstandselementen en dunne-laag condensatoren, omvattende een isolerend substraat met een uit tantaal bestaande laag. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL666604533A NL146970B (nl) | 1949-06-14 | Inrichtingen, zoals dunne-laag weerstandselementen en dunne-laag condensatoren, omvattende een isolerend substraat met een uit tantaal bestaande laag. |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE496281A (xx) |
| DE (1) | DE815201C (xx) |
| GB (1) | GB670770A (xx) |
| NL (2) | NL146970B (xx) |
-
0
- NL NL72048D patent/NL72048C/xx active
- NL NL666604533A patent/NL146970B/xx unknown
- BE BE496281D patent/BE496281A/xx unknown
-
1950
- 1950-06-09 GB GB1444350A patent/GB670770A/en not_active Expired
- 1950-06-10 DE DEN1022A patent/DE815201C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE815201C (de) | 1951-10-01 |
| NL146970B (nl) | |
| BE496281A (xx) | |
| GB670770A (en) | 1952-04-23 |