NL15826C - - Google Patents
Info
- Publication number
- NL15826C NL15826C NL15826DA NL15826C NL 15826 C NL15826 C NL 15826C NL 15826D A NL15826D A NL 15826DA NL 15826 C NL15826 C NL 15826C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/40—Artificial lines; Networks simulating a line of certain length
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB854624A GB232762A (en) | 1924-04-04 | 1924-04-04 | Improvements in line balances for loaded telephone circuits |
| US19421A US1767199A (en) | 1924-04-04 | 1925-03-30 | Line balance for loaded telephone circuits |
| US178458A US1767200A (en) | 1924-04-04 | 1927-03-25 | Line balance for loaded telephone circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL15826C true NL15826C (https=) |
Family
ID=27255219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL15826D NL15826C (https=) | 1924-04-04 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1767200A (https=) |
| DE (1) | DE504876C (https=) |
| FR (1) | FR595893A (https=) |
| NL (1) | NL15826C (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2523453A (en) * | 1947-11-12 | 1950-09-26 | James H Starr | Calculating table and the like |
-
0
- NL NL15826D patent/NL15826C/xx active
-
1925
- 1925-03-28 FR FR595893D patent/FR595893A/fr not_active Expired
- 1925-03-31 DE DEG63919D patent/DE504876C/de not_active Expired
-
1927
- 1927-03-25 US US178458A patent/US1767200A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR595893A (fr) | 1925-10-10 |
| DE504876C (de) | 1930-09-24 |
| US1767200A (en) | 1930-06-24 |