NL97865C - - Google Patents
Info
- Publication number
- NL97865C NL97865C NL195409A NL195409A NL97865C NL 97865 C NL97865 C NL 97865C NL 195409 A NL195409 A NL 195409A NL 195409 A NL195409 A NL 195409A NL 97865 C NL97865 C NL 97865C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/14—Control of transmission; Equalising characterised by the equalising network used
- H04B3/143—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers
- H04B3/145—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers variable equalisers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Filters And Equalizers (AREA)
- Networks Using Active Elements (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB51156A GB793165A (en) | 1956-01-06 | 1956-01-06 | Improvements in adjustable correcting networks |
| FR771813A FR76852E (fr) | 1956-01-06 | 1958-08-04 | Perfectionnements aux correcteurs réglables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL97865C true NL97865C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | 1961-05-15 |
Family
ID=26183519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL195409A NL97865C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | 1956-01-06 | 1955-03-09 |
Country Status (6)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1116277A (fr) * | 1956-01-06 | 1956-05-07 | Cie Ind Des Telephones | Perfectionnements aux correcteurs réglables |
| US2948866A (en) * | 1958-10-24 | 1960-08-09 | Cie Ind Des Telephones | Adjustable correcting networks |
| US3122716A (en) * | 1961-08-24 | 1964-02-25 | Seg Electronics Co Inc | Electrical filter consisting of frequency discriminating section concatenated with all-pass complementary phase correcting section |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1732311A (en) * | 1926-02-25 | 1929-10-22 | American Telephone & Telegraph | Method and apparatus for testing networks |
| NL36261C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) * | 1929-11-18 | |||
| US2070688A (en) * | 1933-12-30 | 1937-02-16 | Hoover Co | Suction cleaner |
| US2044047A (en) * | 1935-01-10 | 1936-06-16 | Bell Telephone Labor Inc | Wave transmission network |
| US2070668A (en) * | 1935-10-04 | 1937-02-16 | Bell Telephone Labor Inc | Wave transmission network |
| US2096027A (en) * | 1936-01-30 | 1937-10-19 | Bell Telephone Labor Inc | Attenuation equalizer |
| BE524821A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) * | 1952-12-05 | |||
| NL86023C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) * | 1953-03-16 | |||
| FR1144604A (fr) | 1955-08-16 | 1957-10-16 | Cie Ind Des Telephones | Dispositif inverseur d'impédances |
| GB793165A (en) * | 1956-01-06 | 1958-04-09 | Cie Ind Des Telephones | Improvements in adjustable correcting networks |
| FR1116277A (fr) * | 1956-01-06 | 1956-05-07 | Cie Ind Des Telephones | Perfectionnements aux correcteurs réglables |
| US2948866A (en) * | 1958-10-24 | 1960-08-09 | Cie Ind Des Telephones | Adjustable correcting networks |
-
1954
- 1954-12-10 FR FR1116277D patent/FR1116277A/fr not_active Expired
-
1955
- 1955-03-09 NL NL195409A patent/NL97865C/xx active
-
1956
- 1956-01-03 CH CH331380D patent/CH331380A/fr unknown
- 1956-01-09 DE DEC12392A patent/DE1200883B/de active Pending
- 1956-01-10 BE BE544310D patent/BE544310A/fr unknown
- 1956-01-18 US US559965A patent/US2914738A/en not_active Expired - Lifetime
- 1956-12-28 FR FR70150D patent/FR70150E/fr not_active Expired
-
1957
- 1957-06-28 FR FR742065A patent/FR76851E/fr not_active Expired
- 1957-07-10 DE DEC15154A patent/DE1224370B/de active Pending
-
1958
- 1958-08-04 FR FR771813A patent/FR76852E/fr not_active Expired
-
1959
- 1959-06-04 US US818107A patent/US2991433A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR76851E (fr) | 1961-12-15 |
| US2991433A (en) | 1961-07-04 |
| BE544310A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | 1956-01-31 |
| US2914738A (en) | 1959-11-24 |
| DE1224370B (de) | 1966-09-08 |
| DE1200883B (de) | 1965-09-16 |
| CH331380A (fr) | 1958-07-15 |
| FR76852E (fr) | 1961-12-15 |
| FR1116277A (fr) | 1956-05-07 |
| FR70150E (fr) | 1959-02-03 |