SE356186B - - Google Patents
Info
- Publication number
- SE356186B SE356186B SE17134/70A SE1713470A SE356186B SE 356186 B SE356186 B SE 356186B SE 17134/70 A SE17134/70 A SE 17134/70A SE 1713470 A SE1713470 A SE 1713470A SE 356186 B SE356186 B SE 356186B
- Authority
- SE
- Sweden
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/22—Measuring piezoelectric properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/28—Measuring attenuation, gain, phase shift or derived characteristics of electric four pole networks, i.e. two-port networks; Measuring transient response
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/42—Piezoelectric device making
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Networks Using Active Elements (AREA)
- Filters And Equalizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88921169A | 1969-12-30 | 1969-12-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE356186B true SE356186B (de) | 1973-05-14 |
Family
ID=25394705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE17134/70A SE356186B (de) | 1969-12-30 | 1970-12-17 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3600675A (de) |
JP (1) | JPS4822292B1 (de) |
BE (1) | BE760893A (de) |
CH (1) | CH530124A (de) |
DE (1) | DE2064585C3 (de) |
FR (1) | FR2074431A5 (de) |
GB (1) | GB1322390A (de) |
NL (1) | NL151798B (de) |
SE (1) | SE356186B (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2122997A1 (de) * | 1970-05-06 | 1971-11-25 | Metal Lux Spa | Gerät zum Färben von Gegenständen wie beispielsweise Brillengläsern |
US3732846A (en) * | 1972-01-07 | 1973-05-15 | Us Army | Crystal plating monitoring system |
US3864161A (en) * | 1973-08-10 | 1975-02-04 | Western Electric Co | Method and apparatus for adjusting resonators formed on a piezoelectric wafer |
JPS5176889U (de) * | 1974-12-14 | 1976-06-17 | ||
US4103223A (en) * | 1977-06-21 | 1978-07-25 | Weinschel Engineering Company | Closed loop for automatic substitution of a signal of equal amplitude |
US4676993A (en) * | 1984-11-29 | 1987-06-30 | General Electric Company | Method and apparatus for selectively fine-tuning a coupled-dual resonator crystal and crystal manufactured thereby |
US4627379A (en) * | 1984-11-29 | 1986-12-09 | General Electric Company | Shutter apparatus for fine-tuning a coupled-dual resonator crystal |
US4833430A (en) * | 1984-11-29 | 1989-05-23 | General Electric Company | Coupled-dual resonator crystal |
US4839618A (en) * | 1987-05-26 | 1989-06-13 | General Electric Company | Monolithic crystal filter with wide bandwidth and method of making same |
GB8909155D0 (en) * | 1989-04-21 | 1989-06-07 | Stresswave Tech | A method and apparatus for testing the response of a stress wave sensor |
US5621310A (en) * | 1994-07-15 | 1997-04-15 | Tektronix, Inc. | High frequency calibration circuit |
US5933013A (en) * | 1995-11-22 | 1999-08-03 | Advantest Corp. | Calibration circuit for calibrating frequency characteristics of an AC/DC converter |
US5783977A (en) * | 1996-02-07 | 1998-07-21 | Loral Aerospace Corporation | Tunable and bandwidth programmable multi-element filter system |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2178225A (en) * | 1936-11-27 | 1939-10-31 | Rca Corp | Method of and apparatus for calibrating piezoelectric elements |
US2794952A (en) * | 1953-09-30 | 1957-06-04 | Sylvania Electric Prod | Within limits frequency response tester |
-
1969
- 1969-12-30 US US889211A patent/US3600675A/en not_active Expired - Lifetime
-
1970
- 1970-12-17 SE SE17134/70A patent/SE356186B/xx unknown
- 1970-12-24 NL NL707018788A patent/NL151798B/xx not_active IP Right Cessation
- 1970-12-28 BE BE760893A patent/BE760893A/xx not_active IP Right Cessation
- 1970-12-29 FR FR7047090A patent/FR2074431A5/fr not_active Expired
- 1970-12-29 JP JP45121869A patent/JPS4822292B1/ja active Pending
- 1970-12-29 GB GB6150170A patent/GB1322390A/en not_active Expired
- 1970-12-30 DE DE702064585A patent/DE2064585C3/de not_active Expired
- 1970-12-30 CH CH1933670A patent/CH530124A/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2074431A5 (de) | 1971-10-01 |
BE760893A (fr) | 1971-05-27 |
CH530124A (de) | 1972-10-31 |
DE2064585C3 (de) | 1979-03-01 |
JPS4822292B1 (de) | 1973-07-05 |
DE2064585B2 (de) | 1978-06-29 |
US3600675A (en) | 1971-08-17 |
GB1322390A (en) | 1973-07-04 |
DE2064585A1 (de) | 1971-07-15 |
NL7018788A (de) | 1971-07-02 |
NL151798B (nl) | 1976-12-15 |