NL179970B - Stoel met verstelbare rugleuning. - Google Patents
Stoel met verstelbare rugleuning.Info
- Publication number
- NL179970B NL179970B NLAANVRAGE7600215,A NL179970DA NL179970B NL 179970 B NL179970 B NL 179970B NL 179970D A NL179970D A NL 179970DA NL 179970 B NL179970 B NL 179970B
- Authority
- NL
- Netherlands
- Prior art keywords
- seat
- adjustable backrest
- backrest
- adjustable
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL755870X | 1953-03-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL179970B true NL179970B (nl) |
Family
ID=19825275
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL110766D NL110766C (nl) | 1953-03-14 | ||
NLAANVRAGE7600215,A NL179970B (nl) | 1953-03-14 | Stoel met verstelbare rugleuning. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL110766D NL110766C (nl) | 1953-03-14 |
Country Status (5)
Country | Link |
---|---|
US (1) | US2801297A (nl) |
BE (1) | BE527170A (nl) |
DE (1) | DE1029880B (nl) |
GB (1) | GB755870A (nl) |
NL (2) | NL179970B (nl) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3124759A (en) * | 1964-03-10 | Two stage transistor amplifier with | ||
US2889416A (en) * | 1955-03-30 | 1959-06-02 | Gen Electric | Temperature compensated transistor amplifier |
US2915600A (en) * | 1955-04-25 | 1959-12-01 | Raytheon Co | Transistor stabilization circuits |
US2945186A (en) * | 1955-06-24 | 1960-07-12 | Bendix Aviat Corp | Transistor amplifier with variable feedback |
GB820619A (en) * | 1955-08-19 | 1959-09-23 | Pye Ltd | Stabilising circuit for transistor amplifiers |
US2925559A (en) * | 1955-10-28 | 1960-02-16 | Honeywell Regulator Co | Temperature compensated feedback transistor circuits |
US3040229A (en) * | 1956-06-08 | 1962-06-19 | Accumulateurs Fixes | Control systems |
US3028451A (en) * | 1956-11-01 | 1962-04-03 | Automatic Elect Lab | Transistor amplifier |
GB881473A (en) * | 1957-05-31 | 1961-11-01 | John Somerset Murray | Improvements in and relating to transistor amplifiers |
US3102985A (en) * | 1960-10-28 | 1963-09-03 | Hafner Alexander | Transistor pulse amplifier |
US6987459B2 (en) * | 2003-01-24 | 2006-01-17 | Honeywell International, Inc. | Portable combustible gas detector |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE487709A (nl) * | 1948-04-23 | |||
NL148695B (nl) * | 1948-11-06 | Conch Int Methane Ltd | Thermisch geisoleerde houder. | |
US2659774A (en) * | 1949-06-07 | 1953-11-17 | Bell Telephone Labor Inc | Bidirectional transistor amplifier |
NL243935A (nl) * | 1952-11-15 |
-
0
- NL NL110766D patent/NL110766C/xx active
- BE BE527170D patent/BE527170A/xx unknown
- NL NLAANVRAGE7600215,A patent/NL179970B/nl unknown
-
1954
- 1954-03-10 DE DEN13702A patent/DE1029880B/de active Pending
- 1954-03-11 GB GB7115/54A patent/GB755870A/en not_active Expired
- 1954-03-15 US US416051A patent/US2801297A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB755870A (en) | 1956-08-29 |
BE527170A (nl) | |
DE1029880B (de) | 1958-05-14 |
US2801297A (en) | 1957-07-30 |
NL110766C (nl) |
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