E-LIB Suche - Ergebnisse für: Hellwig, Helmut

1

Federal Spotlight:

Hellwig, Helmut ; Ball, Donald L. ; Wittmann, Horst...
ASEE Prism. 1 (1992) 5 - p. 15 ff. , 1992

2

Two-frequency excitation for the Ramsey separated oscillato..:

Jarvis Jr., Stephen ; Wineland, David J. ; Hellwig, Helmut
Journal of Applied Physics. 48 (1977) 12 - p. 5336-5337 , 1977

Link: https://doi.org/10.1063/..

3

Frequency Stability of Methane-Stabilized He–Ne Lasers:

Hellwig, Helmut ; Bell, Howard E. ; Kartaschoff, Peter.
Journal of Applied Physics. 43 (1972) 2 - p. 450-452 , 1972

Link: https://doi.org/10.1063/..

4

Results on limitations in primary cesium standard operation:

Wineland, David J. ; Allan, David W. ; Glaze, David J...
IEEE Transactions on Instrumentation and Measurement. IM-25 (1976) 4 - p. 453-458 , 1976

Link: https://doi.org/10.1109/..

5

Frequency standards and clocks : a tutorial introduction:

Hellwig, Helmut ; Institute for Basic Standards (U.S.). Time and Frequency Division
Frequency standards and clocks.. , 1977

Link: http://hdl.handle.net/20..

6

Status report on primary frequency standards:

Hellwig, Helmut
Status report on primary frequency standards.. , 1973

Link: http://hdl.handle.net/20..

7

Frequency standards and clocks : a tutorial introduction:

Hellwig, Helmut ; Institute for Basic Standards (U.S.). Time and Frequency Division ; United States. National Bureau of Standards. Technical note
Frequency standards and clocks : a tutorial introduction.. , 1972

Link: http://hdl.handle.net/20..

8

Frequency shifts due to Ramsey type interrogation in atomic..:

Kartaschoff, P ; Hellwig, Helmut
Frequency shifts due to Ramsey type interrogation in atomic beam tubes.. , 1972

Link: http://hdl.handle.net/20..

9

The ion storage technique for application in frequency stan..:

Hellwig, Helmut
Ion storage technique for application in frequency standards.. , 1970

Link: http://hdl.handle.net/20..

10

Hydrogen spin exchange frequency shifts:

Hellwig, Helmut ; United States. National Bureau of Standards
http://hdl.handle.net/2027/uiug.30112105095670. , 1970

Link: http://hdl.handle.net/20..

11

Transcontinental and Intercontinental Portable Clock Time C..:

Hellwig, Helmut W ; Allan, David W ; Stein, Samuel R.
https://zenodo.org/record/1281392. , 1978

Link: https://zenodo.org/recor..

12

The MSBase pregnancy, neonatal outcomes, and women's health..:

Jokubaitis, Vilija G. ; Skibina, Olga ; Alroughani, Raed...
Therapeutic Advances in Neurological Disorders. 14 (2021) - p. 175628642110091 , 2021

Link: https://doi.org/10.1177/..

13

A complete digitization of German herbaria is possible, sen..:

Borsch, Thomas ; Stevens, Albert-Dieter ; Häffner, Eva...
Research Ideas and Outcomes. 6 (2020) - p. , 2020

Link: https://doi.org/10.3897/..

14

Evaluation of pregnancy outcomes in patients with multiple ..:

Geissbühler, Yvonne ; Vile, Jere ; Koren, Gideon...
Therapeutic Advances in Neurological Disorders. 11 (2018) - p. 175628641880476 , 2018

Link: https://doi.org/10.1177/..

15

Concise Comments; Kurz kommentiert:

Fratzscher, Marcel ; Hellwig, Martin ; Reisen, Helmut..
Wirtschaftsdienst. 97 (2017) 1 - p. 4-6 , 2017

Link: https://doi.org/10.1007/..