|
| US4051481 | 3. Febr. 1976 | 27. Sept. 1977 | | Helical band antenna |
| US4087820 | 4. Febr. 1977 | 2. Mai 1978 | | Collapsible-helix antenna |
| US4089004 | 20. Mai 1977 | 9. Mai 1978 | The United States of America as represented by the Administrator of the National Aeronautics and Space Administration | Collapsible corrugated horn antenna |
| US4475111 | 16. Febr. 1982 | 2. Okt. 1984 | General Electric Company | Portable collapsing antenna |
| US4630064 | 30. Sept. 1983 | 16. Dez. 1986 | The Boeing Company | Spiral antenna with selectable impedance |
| US4725025 | 21. März 1986 | 16. Febr. 1988 | RCA Corporation | Deployment system |
| US4725845 | 3. März 1986 | 16. Febr. 1988 | Motorola, Inc. | Retractable helical antenna |
| US5146235 | 13. Dez. 1990 | 8. Sept. 1992 | AKG Akustische u. Kino-Gerate Gesellschaft m.b.H. | Helical UHF transmitting and/or receiving antenna |
| US5612707 | 23. Dez. 1994 | 18. März 1997 | Industrial Research Limited | Steerable beam helix antenna |
| US5668565 | 22. Dez. 1994 | 16. Sept. 1997 | Orbital Science Corporation | Flexible feed line for an antenna system |
| US5721558 | 3. Mai 1996 | 24. Febr. 1998 | CTA Space Systems, Inc. | Deployable helical antenna |
| US5909197 | 4. Apr. 1997 | 1. Juni 1999 | AEC-Able Engineering Co., Inc. | Deployable helical antenna stowage in a compact retracted configuration |
| US5977932 | 18. Juli 1997 | 2. Nov. 1999 | Orbital Sciences Corporation | Self-deploying helical structure |
| US6259420 | 20. Sept. 1999 | 10. Juli 2001 | Saab Ericsson Space AB | Antenna element with helical radiation members |
| US6910304 | 3. Sept. 2002 | 28. Juni 2005 | Foster-Miller, Inc. | Stiffener reinforced foldable member |
| US7148671 | 6. Okt. 2005 | 12. Dez. 2006 | Power Integrations, Inc. | Method and apparatus for maintaining an approximate constant current output characteristic in a switched mode power supply |
| US7301319 | 17. Okt. 2006 | 27. Nov. 2007 | Power Integrations, Inc. | Methods and apparatus for maintaining an approximate constant current output characteristic in a switched mode power supply |
| US7614556 | 4. Mai 2006 | 10. Nov. 2009 | Goliath Solutions, LLC | Distributed RFID antenna array utilizing circular polarized helical antennas |
| US8074324 | 15. Juli 2004 | 13. Dez. 2011 | Foster-Miller, Inc. | Flexible, deployment rate damped hinge |
